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Ejemplo de datos de consulta de la API web

 

Publicado: enero de 2017

Se aplica a: Dynamics 365 (online), Dynamics 365 (on-premises), Dynamics CRM 2016, Dynamics CRM Online

Este grupo de ejemplos demuestra cómo consultar datos utilizando API web de Microsoft Dynamics 365. Este ejemplo se implementa como proyecto independiente para los siguientes idiomas:

En este tema se describe un conjunto común de operaciones implementadas por cada ejemplo en este grupo. En este tema se describen las solicitudes y las respuestas HTTP y el texto generado que cada ejemplo en este grupo realizará sin detalles específicos de idioma. Consulte las descripciones específicas del idioma y los ejemplos individuales para obtener más información acerca de cómo se realizan estas operaciones.

Demostraciones

Este ejemplo se divide en las siguientes secciones principales, que contienen operaciones de datos de consulta de la API web que se describen minuciosamente en los temas conceptuales asociados.

Sección del tema

Temas asociados

Seleccionar propiedades específicas

Recuperar propiedades específicas

Incluir valores con formato

Uso de funciones de consulta

Filtrar resultados

Funciones estándar de consulta

Crear una consulta con funciones

Web API Query Function Reference

Uso de operadores

Operadores estándar de filtro

Establecer prioridad

Operadores estándar de filtro

Ordenar resultados

Ordenar resultados

Filtrar resultados

Alias de parámetro

Uso de alias de parámetro con opciones de consulta del sistema

Limitar resultados

Limitar resultados

Límites en el número de entidades devueltas

Expandir resultados

Recuperar entidades relacionadas ampliando las propiedades de navegación

consultas FetchXML

FetchXML schema

Páginar grandes conjuntos de resultados con FetchXML

Usar FetchXML personalizado

Consultas predefinidas

Recuperar y ejecutar consultas predefinidas

userquery EntityType

savedquery EntityType

Las siguientes secciones contienen una breve explicación de las operaciones de la API web de Dynamics 365 realizadas, junto con mensajes HTTP correspondientes y la salida asociada de la consola.

Datos de ejemplo

Para asegurarse de que las consultas de este ejemplo funcionan correctamente, se crea un conjunto estándar de registros de ejemplo mediante este ejemplo. Estos registros de ejemplo se eliminarán a menos que el usuario elija no eliminarlos. Estos son los datos que consultará el ejemplo. Puede obtener resultados diferentes en función de los datos existentes en el entorno.

Los datos se agregan mediante inserción profunda en una sola solicitud de POST y coinciden con la estructura siguiente:

    {
           "name": "Contoso, Ltd. (sample)",
           "primarycontactid": {
               "firstname": "Yvonne", "lastname": "McKay (sample)", "jobtitle": "Coffee Master",
               "annualincome": 45000, "Contact_Tasks": [
               { "subject": "Task 1", "description": "Task 1 description" },
               { "subject": "Task 2", "description": "Task 2 description" },
               { "subject": "Task 3", "description": "Task 3 description" }
               ]
           }, 
                            "Account_Tasks": [
           { "subject": "Task 1", "description": "Task 1 description" },
           { "subject": "Task 2", "description": "Task 2 description" },
           { "subject": "Task 3", "description": "Task 3 description" }
           ],
           "contact_customer_accounts": [
               {
                   "firstname": "Susanna", "lastname": "Stubberod (sample)", "jobtitle": "Senior Purchaser",
                   "annualincome": 52000, "Contact_Tasks": [
               { "subject": "Task 1", "description": "Task 1 description" },
               { "subject": "Task 2", "description": "Task 2 description" },
               { "subject": "Task 3", "description": "Task 3 description" }
                   ]
               },
               {
                   "firstname": "Nancy", "lastname": "Anderson (sample)", "jobtitle": "Activities Manager",
                   "annualincome": 55500, "Contact_Tasks": [
                   { "subject": "Task 1", "description": "Task 1 description" },
                   { "subject": "Task 2", "description": "Task 2 description" },
                   { "subject": "Task 3", "description": "Task 3 description" }
                   ]
               },
               {
                   "firstname": "Maria", "lastname": "Cambell (sample)", "jobtitle": "Accounts Manager",
                   "annualincome": 31000, "Contact_Tasks": [
                   { "subject": "Task 1", "description": "Task 1 description" },
                   { "subject": "Task 2", "description": "Task 2 description" },
                   { "subject": "Task 3", "description": "Task 3 description" }
                   ]
               },
               {
                   "firstname": "Nancy", "lastname": "Anderson (sample)", "jobtitle": "Logistics Specialist",
                   "annualincome": 63500, "Contact_Tasks": [
                   { "subject": "Task 1", "description": "Task 1 description" },
                   { "subject": "Task 2", "description": "Task 2 description" },
                   { "subject": "Task 3", "description": "Task 3 description" }
                   ]
               },
               {
                   "firstname": "Scott", "lastname": "Konersmann (sample)", "jobtitle": "Accounts Manager",
                   "annualincome": 38000, "Contact_Tasks": [
                   { "subject": "Task 1", "description": "Task 1 description" },
                   { "subject": "Task 2", "description": "Task 2 description" },
                   { "subject": "Task 3", "description": "Task 3 description" }
                   ]
               },
               {
                   "firstname": "Robert", "lastname": "Lyon (sample)", "jobtitle": "Senior Technician",
                   "annualincome": 78000, "Contact_Tasks": [
                   { "subject": "Task 1", "description": "Task 1 description" },
                   { "subject": "Task 2", "description": "Task 2 description" },
                   { "subject": "Task 3", "description": "Task 3 description" }
                   ]
               },
               {
                   "firstname": "Paul", "lastname": "Cannon (sample)", "jobtitle": "Ski Instructor",
                   "annualincome": 68500, "Contact_Tasks": [
                   { "subject": "Task 1", "description": "Task 1 description" },
                   { "subject": "Task 2", "description": "Task 2 description" },
                   { "subject": "Task 3", "description": "Task 3 description" }
                   ]
               },
               {
                   "firstname": "Rene", "lastname": "Valdes (sample)", "jobtitle": "Data Analyst III",
                   "annualincome": 86000, "Contact_Tasks": [
                   { "subject": "Task 1", "description": "Task 1 description" },
                   { "subject": "Task 2", "description": "Task 2 description" },
                   { "subject": "Task 3", "description": "Task 3 description" }
                   ]
               },
               {
                   "firstname": "Jim", "lastname": "Glynn (sample)", "jobtitle": "Senior International Sales Manager",
                   "annualincome": 81400, "Contact_Tasks": [
                   { "subject": "Task 1", "description": "Task 1 description" },
                   { "subject": "Task 2", "description": "Task 2 description" },
                   { "subject": "Task 3", "description": "Task 3 description" }
                   ]
               }
           ]
    }

Seleccionar propiedades específicas

Genere siempre las consultas mediante la opción de consulta $select; si no, el servidor devolverá todas las propiedades de cada entidad, lo que reduce rendimiento. Este ejemplo demuestra cómo generar una consulta básica seleccionando tres propiedades de un contact EntityType. Las propiedades son fullname, jobtitle, annualincome. La sección también muestra las diferencias entre los valores con formato y sin formato que se ve en los resultados de la propiedad annualincome de un contacto.Más información:Propiedades específicas de solicitud, Incluir valores con formato.

En este ejemplo, solicitamos un contacto específico. En este caso, es el contacto principal de la cuenta, Yvonne McKay (sample).

Solicitud HTTP

GET http://cc_WebAPI_ServiceURI/contacts(b848fdee-c143-e611-80d5-00155da84802)?$select=fullname,jobtitle,annualincome HTTP/1.1
OData-MaxVersion: 4.0
OData-Version: 4.0
Content-Type: application/json; charset=utf-8
Prefer: odata.maxpagesize=10, odata.include-annotations=OData.Community.Display.V1.FormattedValue

Respuesta HTTP

HTTP/1.1 200 OK
Content-Type: application/json; odata.metadata=minimal
OData-Version: 4.0
Preference-Applied: odata.include-annotations="OData.Community.Display.V1.FormattedValue"
Preference-Applied: odata.maxpagesize=10
Content-Length: 517

{
   "@odata.context":"http://cc_WebAPI_ServiceURI/$metadata#contacts(fullname,jobtitle,annualincome)/$entity",
   "@odata.etag":"W/\"619718\"",
   "fullname":"Yvonne McKay (sample)",
   "jobtitle":"Coffee Master",
   "annualincome@OData.Community.Display.V1.FormattedValue":"$45,000.00",
   "annualincome":45000.0000,
   "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
   "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
   "contactid":"15c364b2-bf43-e611-80d5-00155da84802"
}

Salida de la consola

Contact basic info:
    Fullname: 'Yvonne McKay (sample)'
    Jobtitle: 'Coffee Master'
    Annualincome: '45000' (unformatted)
    Annualincome: $45,000.00 (formatted)

Uso de funciones de consulta

Use opciones de filtro para establecer criterios para los resultados deseados. Puede crear filtros sencillos y complejos con una combinación de funciones de consulta, operadores de comparación, y operadores lógicos.Más información:Filtrar resultados.

Las funciones de consulta son funciones que se pueden usar como criterios de filtro en una consulta. Hay funciones de consulta estándar y funciones de consulta específicas de Dynamics 365. Estas funciones aceptan parámetros y devuelven un valor Boolean. En este ejemplo se muestra cómo crear una consulta para cada tipo.

Funciones estándar de consulta

Dynamics 365 admite un pequeño subconjunto de funciones de consulta integradas de OData, específicamente: contains, endswith, y startswith. Por ejemplo, la función de consulta estándar contains permite filtrar las propiedades que coincidan con una cadena. En esta operación, consultamos todos los contactos con fullname que contienen la cadena (sample).Más información:Funciones estándar de consulta.

Solicitud HTTP

GET http://cc_WebAPI_ServiceURI/contacts?$select=fullname,jobtitle,annualincome&$filter=contains(fullname,'(sample)') HTTP/1.1
OData-MaxVersion: 4.0
OData-Version: 4.0
Content-Type: application/json; charset=utf-8
Prefer: odata.maxpagesize=10, odata.include-annotations=OData.Community.Display.V1.FormattedValue

Respuesta HTTP

HTTP/1.1 200 OK
Content-Type: application/json; odata.metadata=minimal
OData-Version: 4.0
Preference-Applied: odata.include-annotations="OData.Community.Display.V1.FormattedValue"
Preference-Applied: odata.maxpagesize=10
Content-Length: 4284

{
   "@odata.context":"http://cc_WebAPI_ServiceURI/$metadata#contacts(fullname,jobtitle,annualincome)",
   "value":[
      {
         "@odata.etag":"W/\"619718\"",
         "fullname":"Yvonne McKay (sample)",
         "jobtitle":"Coffee Master",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$45,000.00",
         "annualincome":45000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"15c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619839\"",
         "fullname":"Susanna Stubberod (sample)",
         "jobtitle":"Senior Purchaser",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$52,000.00",
         "annualincome":52000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"1cc364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619841\"",
         "fullname":"Nancy Anderson (sample)",
         "jobtitle":"Activities Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$55,500.00",
         "annualincome":55500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"20c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619843\"",
         "fullname":"Maria Cambell (sample)",
         "jobtitle":"Accounts Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$31,000.00",
         "annualincome":31000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"24c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619845\"",
         "fullname":"Nancy Anderson (sample)",
         "jobtitle":"Logistics Specialist",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$63,500.00",
         "annualincome":63500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"28c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619847\"",
         "fullname":"Scott Konersmann (sample)",
         "jobtitle":"Accounts Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$38,000.00",
         "annualincome":38000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"2cc364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619849\"",
         "fullname":"Robert Lyon (sample)",
         "jobtitle":"Senior Technician",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$78,000.00",
         "annualincome":78000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"30c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619851\"",
         "fullname":"Paul Cannon (sample)",
         "jobtitle":"Ski Instructor",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$68,500.00",
         "annualincome":68500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"34c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619853\"",
         "fullname":"Rene Valdes (sample)",
         "jobtitle":"Data Analyst III",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$86,000.00",
         "annualincome":86000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"38c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619855\"",
         "fullname":"Jim Glynn (sample)",
         "jobtitle":"Senior International Sales Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$81,400.00",
         "annualincome":81400.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"3cc364b2-bf43-e611-80d5-00155da84802"
      }
   ]
}

Salida de la consola

Contacts filtered by fullname containing '(sample)':
    1) Yvonne McKay (sample), Coffee Master, $45,000.00
    2) Susanna Stubberod (sample), Senior Purchaser, $52,000.00
    3) Nancy Anderson (sample), Activities Manager, $55,500.00
    4) Maria Cambell (sample), Accounts Manager, $31,000.00
    5) Nancy Anderson (sample), Logistics Specialist, $63,500.00
    6) Scott Konersmann (sample), Accounts Manager, $38,000.00
    7) Robert Lyon (sample), Senior Technician, $78,000.00
    8) Paul Cannon (sample), Ski Instructor, $68,500.00
    9) Rene Valdes (sample), Data Analyst III, $86,000.00
    10) Jim Glynn (sample), Senior International Sales Manager, $81,400.00

Funciones de consulta de Dynamics 365

Las funciones de consulta de Dynamics 365 proporcionan un gran número de opciones para generar consultas que son relevantes para Dynamics 365. Para obtener una lista completa de estas funciones, vea Web API Query Function Reference.Más información:Crear una consulta con funciones

Usará estas funciones de consulta de forma similar a las funciones de consulta estándar. La diferencia principal es que cuando usa funciones de consulta de Dynamics 365, debe proporcionar el nombre completo de la función incluidos los nombres de parámetros. Por ejemplo, para obtener una lista de contactos creados en la última hora, puede generar una consulta mediante la LastXHours Function.

Solicitud HTTP

GET http://cc_WebAPI_ServiceURI/contacts?$select=fullname,jobtitle,annualincome&$filter=Microsoft.Dynamics.CRM.LastXHours(PropertyName='createdon',PropertyValue='1') HTTP/1.1
OData-MaxVersion: 4.0
OData-Version: 4.0
Content-Type: application/json; charset=utf-8
Prefer: odata.maxpagesize=10, odata.include-annotations=OData.Community.Display.V1.FormattedValue

Respuesta HTTP

HTTP/1.1 200 OK
Content-Type: application/json; odata.metadata=minimal
OData-Version: 4.0
Preference-Applied: odata.include-annotations="OData.Community.Display.V1.FormattedValue"
Preference-Applied: odata.maxpagesize=10
Content-Length: 4284

{
   "@odata.context":"http://cc_WebAPI_ServiceURI/$metadata#contacts(fullname,jobtitle,annualincome)",
   "value":[
      {
         "@odata.etag":"W/\"619718\"",
         "fullname":"Yvonne McKay (sample)",
         "jobtitle":"Coffee Master",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$45,000.00",
         "annualincome":45000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"15c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619839\"",
         "fullname":"Susanna Stubberod (sample)",
         "jobtitle":"Senior Purchaser",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$52,000.00",
         "annualincome":52000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"1cc364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619841\"",
         "fullname":"Nancy Anderson (sample)",
         "jobtitle":"Activities Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$55,500.00",
         "annualincome":55500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"20c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619843\"",
         "fullname":"Maria Cambell (sample)",
         "jobtitle":"Accounts Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$31,000.00",
         "annualincome":31000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"24c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619845\"",
         "fullname":"Nancy Anderson (sample)",
         "jobtitle":"Logistics Specialist",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$63,500.00",
         "annualincome":63500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"28c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619847\"",
         "fullname":"Scott Konersmann (sample)",
         "jobtitle":"Accounts Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$38,000.00",
         "annualincome":38000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"2cc364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619849\"",
         "fullname":"Robert Lyon (sample)",
         "jobtitle":"Senior Technician",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$78,000.00",
         "annualincome":78000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"30c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619851\"",
         "fullname":"Paul Cannon (sample)",
         "jobtitle":"Ski Instructor",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$68,500.00",
         "annualincome":68500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"34c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619853\"",
         "fullname":"Rene Valdes (sample)",
         "jobtitle":"Data Analyst III",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$86,000.00",
         "annualincome":86000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"38c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619855\"",
         "fullname":"Jim Glynn (sample)",
         "jobtitle":"Senior International Sales Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$81,400.00",
         "annualincome":81400.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"3cc364b2-bf43-e611-80d5-00155da84802"
      }
   ]
}

Salida de la consola

Contacts that were created within the last 1hr:
    1) Yvonne McKay (sample), Coffee Master, $45,000.00
    2) Susanna Stubberod (sample), Senior Purchaser, $52,000.00
    3) Nancy Anderson (sample), Activities Manager, $55,500.00
    4) Maria Cambell (sample), Accounts Manager, $31,000.00
    5) Nancy Anderson (sample), Logistics Specialist, $63,500.00
    6) Scott Konersmann (sample), Accounts Manager, $38,000.00
    7) Robert Lyon (sample), Senior Technician, $78,000.00
    8) Paul Cannon (sample), Ski Instructor, $68,500.00
    9) Rene Valdes (sample), Data Analyst III, $86,000.00
    10) Jim Glynn (sample), Senior International Sales Manager, $81,400.00

Uso de operadores

Use los Operadores estándar de filtro (eq,ne,gt,ge,lt,le,and,or,not) para refinar aún más los resultados. En este ejemplo, solicitamos una lista de todos los contactos con fullname que contienen (sample) e ingresos anuales mayores que 55000.

Solicitud HTTP

GET http://cc_WebAPI_ServiceURI/contacts?$select=fullname,jobtitle,annualincome&$filter=contains(fullname,'(sample)')%20and%20annualincome%20gt%2055000 HTTP/1.1
OData-MaxVersion: 4.0
OData-Version: 4.0
Content-Type: application/json; charset=utf-8
Prefer: odata.maxpagesize=10, odata.include-annotations=OData.Community.Display.V1.FormattedValue

Respuesta HTTP

HTTP/1.1 200 OK
Content-Type: application/json; odata.metadata=minimal
OData-Version: 4.0
Preference-Applied: odata.include-annotations="OData.Community.Display.V1.FormattedValue"
Preference-Applied: odata.maxpagesize=10
Content-Length: 2629

{
   "@odata.context":"http://cc_WebAPI_ServiceURI/$metadata#contacts(fullname,jobtitle,annualincome)",
   "value":[
      {
         "@odata.etag":"W/\"619841\"",
         "fullname":"Nancy Anderson (sample)",
         "jobtitle":"Activities Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$55,500.00",
         "annualincome":55500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"20c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619845\"",
         "fullname":"Nancy Anderson (sample)",
         "jobtitle":"Logistics Specialist",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$63,500.00",
         "annualincome":63500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"28c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619849\"",
         "fullname":"Robert Lyon (sample)",
         "jobtitle":"Senior Technician",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$78,000.00",
         "annualincome":78000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"30c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619851\"",
         "fullname":"Paul Cannon (sample)",
         "jobtitle":"Ski Instructor",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$68,500.00",
         "annualincome":68500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"34c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619853\"",
         "fullname":"Rene Valdes (sample)",
         "jobtitle":"Data Analyst III",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$86,000.00",
         "annualincome":86000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"38c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619855\"",
         "fullname":"Jim Glynn (sample)",
         "jobtitle":"Senior International Sales Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$81,400.00",
         "annualincome":81400.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"3cc364b2-bf43-e611-80d5-00155da84802"
      }
   ]
}

Salida de la consola

Contacts filtered by fullname and annualincome (<$55,000):
    1) Nancy Anderson (sample), Activities Manager, $55,500.00
    2) Nancy Anderson (sample), Logistics Specialist, $63,500.00
    3) Robert Lyon (sample), Senior Technician, $78,000.00
    4) Paul Cannon (sample), Ski Instructor, $68,500.00
    5) Rene Valdes (sample), Data Analyst III, $86,000.00
    6) Jim Glynn (sample), Senior International Sales Manager, $81,400.00

Establecer prioridad

Use paréntesis para establecer el orden en el cual se evalúan las condiciones.

En este ejemplo, solicitamos una lista de todos los contactos con fullname que contienen (sample), jobtitle que contienen senior o specialist y annualincome mayores que 55000. Para obtener los resultados deseados, se usan paréntesis para agrupar los filtros jobtitle. Puesto que todos los operadores tienen la misma prioridad, si omite los paréntesis dará al operador de or la misma prioridad que los operadores de and. Los filtros se aplican de izquierda a derecha. El orden en el que estas instrucciones aparecen en el filtro puede afectar a los resultados. Este es el aspecto de la consulta en este ejemplo: $filter=contains(fullname,'(sample)') and (contains(jobtitle,'senior') or contains(jobtitle,'specialist')) and annualincome gt 55000.

Solicitud HTTP

GET http://cc_WebAPI_ServiceURI/contacts?$select=fullname,jobtitle,annualincome&$filter=contains(fullname,'(sample)')%20and%20(contains(jobtitle,'senior')%20or%20contains(jobtitle,'specialist'))%20and%20annualincome%20gt%2055000 HTTP/1.1
OData-MaxVersion: 4.0
OData-Version: 4.0
Content-Type: application/json; charset=utf-8
Prefer: odata.maxpagesize=10, odata.include-annotations=OData.Community.Display.V1.FormattedValue

Respuesta HTTP

HTTP/1.1 200 OK
Content-Type: application/json; odata.metadata=minimal
OData-Version: 4.0
Preference-Applied: odata.include-annotations="OData.Community.Display.V1.FormattedValue"
Preference-Applied: odata.maxpagesize=10
Content-Length: 1393

{
   "@odata.context":"http://cc_WebAPI_ServiceURI/$metadata#contacts(fullname,jobtitle,annualincome)",
   "value":[
      {
         "@odata.etag":"W/\"619845\"",
         "fullname":"Nancy Anderson (sample)",
         "jobtitle":"Logistics Specialist",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$63,500.00",
         "annualincome":63500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"28c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619849\"",
         "fullname":"Robert Lyon (sample)",
         "jobtitle":"Senior Technician",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$78,000.00",
         "annualincome":78000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"30c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619855\"",
         "fullname":"Jim Glynn (sample)",
         "jobtitle":"Senior International Sales Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$81,400.00",
         "annualincome":81400.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"3cc364b2-bf43-e611-80d5-00155da84802"
      }
   ]
}

Salida de la consola

Contacts filtered by fullname, annualincome and jobtitle (Senior or Specialist):
    1) Nancy Anderson (sample), Logistics Specialist, $63,500.00
    2) Robert Lyon (sample), Senior Technician, $78,000.00
    3) Jim Glynn (sample), Senior International Sales Manager, $81,400.00

Ordenar resultados

Puede especificar orden ascendente o descendente en los resultados mediante la opción de filtro $orderby. En este ejemplo, consultaremos para todos los contactos con fullname que contiene (sample) y solicitaremos los datos en orden ascendente en función del valor de propiedad jobtitle y luego en orden descendente basado en el valor de propiedad annualincome usando esta sintaxis: $orderby=jobtitle asc, annualincome desc.Más información:Ordenar resultados.

Solicitud HTTP

GET http://cc_WebAPI_ServiceURI/contacts?$select=fullname,jobtitle,annualincome&$filter=contains(fullname,'(sample)')%20&$orderby=jobtitle%20asc,%20annualincome%20desc HTTP/1.1
OData-MaxVersion: 4.0
OData-Version: 4.0
Content-Type: application/json; charset=utf-8
Prefer: odata.maxpagesize=10, odata.include-annotations=OData.Community.Display.V1.FormattedValue

Respuesta HTTP

HTTP/1.1 200 OK
Content-Type: application/json; odata.metadata=minimal
OData-Version: 4.0
Preference-Applied: odata.include-annotations="OData.Community.Display.V1.FormattedValue"
Preference-Applied: odata.maxpagesize=10
Content-Length: 4284

{
   "@odata.context":"http://cc_WebAPI_ServiceURI/$metadata#contacts(fullname,jobtitle,annualincome)",
   "value":[
      {
         "@odata.etag":"W/\"619847\"",
         "fullname":"Scott Konersmann (sample)",
         "jobtitle":"Accounts Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$38,000.00",
         "annualincome":38000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"2cc364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619843\"",
         "fullname":"Maria Cambell (sample)",
         "jobtitle":"Accounts Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$31,000.00",
         "annualincome":31000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"24c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619841\"",
         "fullname":"Nancy Anderson (sample)",
         "jobtitle":"Activities Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$55,500.00",
         "annualincome":55500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"20c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619718\"",
         "fullname":"Yvonne McKay (sample)",
         "jobtitle":"Coffee Master",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$45,000.00",
         "annualincome":45000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"15c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619853\"",
         "fullname":"Rene Valdes (sample)",
         "jobtitle":"Data Analyst III",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$86,000.00",
         "annualincome":86000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"38c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619845\"",
         "fullname":"Nancy Anderson (sample)",
         "jobtitle":"Logistics Specialist",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$63,500.00",
         "annualincome":63500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"28c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619855\"",
         "fullname":"Jim Glynn (sample)",
         "jobtitle":"Senior International Sales Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$81,400.00",
         "annualincome":81400.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"3cc364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619839\"",
         "fullname":"Susanna Stubberod (sample)",
         "jobtitle":"Senior Purchaser",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$52,000.00",
         "annualincome":52000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"1cc364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619849\"",
         "fullname":"Robert Lyon (sample)",
         "jobtitle":"Senior Technician",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$78,000.00",
         "annualincome":78000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"30c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619851\"",
         "fullname":"Paul Cannon (sample)",
         "jobtitle":"Ski Instructor",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$68,500.00",
         "annualincome":68500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"34c364b2-bf43-e611-80d5-00155da84802"
      }
   ]
}

Salida de la consola

Contacts ordered by jobtitle (ascending) and annualincome (descending):
    1) Scott Konersmann (sample), Accounts Manager, $38,000.00
    2) Maria Cambell (sample), Accounts Manager, $31,000.00
    3) Nancy Anderson (sample), Activities Manager, $55,500.00
    4) Yvonne McKay (sample), Coffee Master, $45,000.00
    5) Rene Valdes (sample), Data Analyst III, $86,000.00
    6) Nancy Anderson (sample), Logistics Specialist, $63,500.00
    7) Jim Glynn (sample), Senior International Sales Manager, $81,400.00
    8) Susanna Stubberod (sample), Senior Purchaser, $52,000.00
    9) Robert Lyon (sample), Senior Technician, $78,000.00
    10) Paul Cannon (sample), Ski Instructor, $68,500.00

Alias de parámetro

Use alias de parámetro para reutilizar más fácilmente los parámetros en los filtros. Los alias con parámetros se pueden usar en las opciones $filter y $orderby. Si al alias no se asigna un valor se da por hecho que es nulo. También puede usar alias de parámetro al llamar funciones.Más información:Usar funciones de la API web, Uso de alias de parámetro con opciones de consulta del sistema. Realizando la operación de ordenar resultados, por ejemplo, podemos escribir esa consulta de nuevo con los parámetros y obtendríamos los mismos resultados de salida.

Solicitud HTTP

GET http://cc_WebAPI_ServiceURI/contacts?$select=fullname,jobtitle,annualincome&$filter=contains(@p1,'(sample)')%20&$orderby=@p2%20asc,%20@p3%20desc&@p1=fullname&@p2=jobtitle&@p3=annualincome HTTP/1.1
OData-MaxVersion: 4.0
OData-Version: 4.0
Content-Type: application/json; charset=utf-8
Prefer: odata.maxpagesize=10, odata.include-annotations=OData.Community.Display.V1.FormattedValue

Respuesta HTTP

HTTP/1.1 200 OK
Content-Type: application/json; odata.metadata=minimal
OData-Version: 4.0
Preference-Applied: odata.include-annotations="OData.Community.Display.V1.FormattedValue"
Preference-Applied: odata.maxpagesize=10
Content-Length: 4284

{
   "@odata.context":"http://cc_WebAPI_ServiceURI/$metadata#contacts(fullname,jobtitle,annualincome)",
   "value":[
      {
         "@odata.etag":"W/\"619847\"",
         "fullname":"Scott Konersmann (sample)",
         "jobtitle":"Accounts Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$38,000.00",
         "annualincome":38000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"2cc364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619843\"",
         "fullname":"Maria Cambell (sample)",
         "jobtitle":"Accounts Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$31,000.00",
         "annualincome":31000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"24c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619841\"",
         "fullname":"Nancy Anderson (sample)",
         "jobtitle":"Activities Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$55,500.00",
         "annualincome":55500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"20c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619718\"",
         "fullname":"Yvonne McKay (sample)",
         "jobtitle":"Coffee Master",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$45,000.00",
         "annualincome":45000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"15c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619853\"",
         "fullname":"Rene Valdes (sample)",
         "jobtitle":"Data Analyst III",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$86,000.00",
         "annualincome":86000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"38c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619845\"",
         "fullname":"Nancy Anderson (sample)",
         "jobtitle":"Logistics Specialist",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$63,500.00",
         "annualincome":63500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"28c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619855\"",
         "fullname":"Jim Glynn (sample)",
         "jobtitle":"Senior International Sales Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$81,400.00",
         "annualincome":81400.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"3cc364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619839\"",
         "fullname":"Susanna Stubberod (sample)",
         "jobtitle":"Senior Purchaser",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$52,000.00",
         "annualincome":52000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"1cc364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619849\"",
         "fullname":"Robert Lyon (sample)",
         "jobtitle":"Senior Technician",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$78,000.00",
         "annualincome":78000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"30c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619851\"",
         "fullname":"Paul Cannon (sample)",
         "jobtitle":"Ski Instructor",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$68,500.00",
         "annualincome":68500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"34c364b2-bf43-e611-80d5-00155da84802"
      }
   ]
}

Salida de la consola

Contacts list using parameterized aliases:
    1) Scott Konersmann (sample), Accounts Manager, $38,000.00
    2) Maria Cambell (sample), Accounts Manager, $31,000.00
    3) Nancy Anderson (sample), Activities Manager, $55,500.00
    4) Yvonne McKay (sample), Coffee Master, $45,000.00
    5) Rene Valdes (sample), Data Analyst III, $86,000.00
    6) Nancy Anderson (sample), Logistics Specialist, $63,500.00
    7) Jim Glynn (sample), Senior International Sales Manager, $81,400.00
    8) Susanna Stubberod (sample), Senior Purchaser, $52,000.00
    9) Robert Lyon (sample), Senior Technician, $78,000.00
    10) Paul Cannon (sample), Ski Instructor, $68,500.00

Limitar resultados

Devolver más datos de los que necesita es malo para el rendimiento. El servidor devolverá un máximo de 5000 entidades por solicitud. Puede restringir el número de resultados devueltos mediante la opción de consulta $top o agregando odata.maxpagesize en el encabezado de solicitud. La opción de consulta $top devuelve únicamente al número superior de entidades del conjunto de resultados y omite el resto. El encabezado de solicitud odata.maxpagesize especifica el número de entidades devueltas por página con una propiedad @odata.nextLink para obtener resultados de la página siguiente. Para obtener más información acerca de odata.maxpagesize, vea la sección de Paginación y también Límites en el número de entidades devueltas.

Resultados superiores

Podemos aplicar la opción de consulta $top para limitar la operación de consulta básica a los cinco primeros contactos con fullname que contienen (sample). En este caso, la solicitud genera realmente al menos 10 resultados, pero solo las primeras 5 entradas se devuelven en la respuesta.

Solicitud HTTP

GET http://cc_WebAPI_ServiceURI/contacts?$select=fullname,jobtitle,annualincome&$filter=contains(fullname,'(sample)')&$top=5 HTTP/1.1
OData-MaxVersion: 4.0
OData-Version: 4.0
Content-Type: application/json; charset=utf-8
Prefer: odata.maxpagesize=10, odata.include-annotations=OData.Community.Display.V1.FormattedValue

Respuesta HTTP

HTTP/1.1 200 OK
Content-Type: application/json; odata.metadata=minimal
OData-Version: 4.0
Preference-Applied: odata.include-annotations="OData.Community.Display.V1.FormattedValue"
Content-Length: 2209

{
   "@odata.context":"http://cc_WebAPI_ServiceURI/$metadata#contacts(fullname,jobtitle,annualincome)",
   "value":[
      {
         "@odata.etag":"W/\"619718\"",
         "fullname":"Yvonne McKay (sample)",
         "jobtitle":"Coffee Master",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$45,000.00",
         "annualincome":45000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"15c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619839\"",
         "fullname":"Susanna Stubberod (sample)",
         "jobtitle":"Senior Purchaser",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$52,000.00",
         "annualincome":52000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"1cc364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619841\"",
         "fullname":"Nancy Anderson (sample)",
         "jobtitle":"Activities Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$55,500.00",
         "annualincome":55500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"20c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619843\"",
         "fullname":"Maria Cambell (sample)",
         "jobtitle":"Accounts Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$31,000.00",
         "annualincome":31000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"24c364b2-bf43-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"619845\"",
         "fullname":"Nancy Anderson (sample)",
         "jobtitle":"Logistics Specialist",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$63,500.00",
         "annualincome":63500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"28c364b2-bf43-e611-80d5-00155da84802"
      }
   ]
}

Salida de la consola

Contacts top 5 results:
    1) Yvonne McKay (sample), Coffee Master, $45,000.00
    2) Susanna Stubberod (sample), Senior Purchaser, $52,000.00
    3) Nancy Anderson (sample), Activities Manager, $55,500.00
    4) Maria Cambell (sample), Accounts Manager, $31,000.00
    5) Nancy Anderson (sample), Logistics Specialist, $63,500.00

Número de resultados

Puede obtener únicamente el recuento de registros de una propiedad valorada como colección o un recuento de entidades que coinciden en un filtro. Realizar un recuento nos indica el número de entidades posibles en el resultado. Sin embargo, el servidor de Dynamics 365 devolverá 5000 como recuento máximo aunque el resultado puede tener más. En este ejemplo, construimos un filtro con jobtitle que contiene Senior o Manager y también solicitamos un $count del resultado. La respuesta contiene el recuento en la propiedad @odata.count así como los resultados de la consulta.Más información:Recuperar un recuento de entidades.

Solicitud HTTP

GET http://cc_WebAPI_ServiceURI/contacts?$select=fullname,jobtitle,annualincome&$filter=contains(jobtitle,'senior')%20or%20contains(jobtitle,%20'manager')&$count=true HTTP/1.1
OData-MaxVersion: 4.0
OData-Version: 4.0
Content-Type: application/json; charset=utf-8
Prefer: odata.maxpagesize=10, odata.include-annotations=OData.Community.Display.V1.FormattedValue

Respuesta HTTP

HTTP/1.1 200 OK
Content-Type: application/json; odata.metadata=minimal
OData-Version: 4.0
Preference-Applied: odata.include-annotations="OData.Community.Display.V1.FormattedValue"
Preference-Applied: odata.maxpagesize=10
Content-Length: 2654

{
   "@odata.context":"http://cc_WebAPI_ServiceURI/$metadata#contacts(fullname,jobtitle,annualincome)",
   "@odata.count":6,
   "value":[
      {
         "@odata.etag":"W/\"620258\"",
         "fullname":"Susanna Stubberod (sample)",
         "jobtitle":"Senior Purchaser",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$52,000.00",
         "annualincome":52000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"bf48fdee-c143-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620260\"",
         "fullname":"Nancy Anderson (sample)",
         "jobtitle":"Activities Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$55,500.00",
         "annualincome":55500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"c348fdee-c143-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620262\"",
         "fullname":"Maria Cambell (sample)",
         "jobtitle":"Accounts Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$31,000.00",
         "annualincome":31000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"c748fdee-c143-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620266\"",
         "fullname":"Scott Konersmann (sample)",
         "jobtitle":"Accounts Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$38,000.00",
         "annualincome":38000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"cf48fdee-c143-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620268\"",
         "fullname":"Robert Lyon (sample)",
         "jobtitle":"Senior Technician",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$78,000.00",
         "annualincome":78000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"d348fdee-c143-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620274\"",
         "fullname":"Jim Glynn (sample)",
         "jobtitle":"Senior International Sales Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$81,400.00",
         "annualincome":81400.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"df48fdee-c143-e611-80d5-00155da84802"
      }
   ]
}

Salida de la consola

6 contacts have either 'Manager' or 'Senior' designation in their jobtitle.
Manager or Senior:
    1) Susanna Stubberod (sample), Senior Purchaser, $52,000.00
    2) Nancy Anderson (sample), Activities Manager, $55,500.00
    3) Maria Cambell (sample), Accounts Manager, $31,000.00
    4) Scott Konersmann (sample), Accounts Manager, $38,000.00
    5) Robert Lyon (sample), Senior Technician, $78,000.00
    6) Jim Glynn (sample), Senior International Sales Manager, $81,400.00

Paginación

Para recuperar un subconjunto secuencial de resultados para una consulta que devuelva un gran número de entidades, use odata.maxpagesize en lugar de $top.Más información:Especifique el número de entidades para devolver a una página.

En este ejemplo, pedimos $count y establecemos odata.maxpagesize como 4. Este filtro coincide con 10 contactos, pero solo estamos recuperando 4 a la vez. También usamos el recuento y el tamaño máximo de página para averiguar el número de páginas totales que hay. El resultado de la primera página se devuelve en esta solicitud.

Solicitud HTTP

GET http://cc_WebAPI_ServiceURI/contacts?$select=fullname,jobtitle,annualincome&$filter=contains(fullname,'(sample)')&$count=true HTTP/1.1
OData-MaxVersion: 4.0
OData-Version: 4.0
Content-Type: application/json; charset=utf-8
Prefer: odata.maxpagesize=4, odata.include-annotations=OData.Community.Display.V1.FormattedValue

Respuesta HTTP

HTTP/1.1 200 OK
Content-Type: application/json; odata.metadata=minimal
OData-Version: 4.0
Preference-Applied: odata.include-annotations="OData.Community.Display.V1.FormattedValue"
Preference-Applied: odata.maxpagesize=4
Content-Length: 2294

{
   "@odata.context":"http://cc_WebAPI_ServiceURI/$metadata#contacts(fullname,jobtitle,annualincome)",
   "@odata.count":10,
   "value":[
      {
         "@odata.etag":"W/\"620138\"",
         "fullname":"Yvonne McKay (sample)",
         "jobtitle":"Coffee Master",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$45,000.00",
         "annualincome":45000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"b848fdee-c143-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620258\"",
         "fullname":"Susanna Stubberod (sample)",
         "jobtitle":"Senior Purchaser",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$52,000.00",
         "annualincome":52000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"bf48fdee-c143-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620260\"",
         "fullname":"Nancy Anderson (sample)",
         "jobtitle":"Activities Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$55,500.00",
         "annualincome":55500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"c348fdee-c143-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620262\"",
         "fullname":"Maria Cambell (sample)",
         "jobtitle":"Accounts Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$31,000.00",
         "annualincome":31000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"c748fdee-c143-e611-80d5-00155da84802"
      }
   ],
   "@odata.nextLink":"http://cc_WebAPI_ServiceURI/contacts?$select=fullname,jobtitle,annualincome&$filter=contains(fullname,'(sample)')&$count=true&$skiptoken=%3Ccookie%20pagenumber=%222%22%20pagingcookie=%22%253ccookie%2520page%253d%25221%2522%253e%253ccontactid%2520last%253d%2522%257bC748FDEE-C143-E611-80D5-00155DA84802%257d%2522%2520first%253d%2522%257bB848FDEE-C143-E611-80D5-00155DA84802%257d%2522%2520%252f%253e%253c%252fcookie%253e%22%20istracking=%22False%22%20/%3E"
}

Salida de la consola

Contacts total: 10     Contacts per page: 4.
Page 1 of 3:
    1) Yvonne McKay (sample), Coffee Master, $45,000.00
    2) Susanna Stubberod (sample), Senior Purchaser, $52,000.00
    3) Nancy Anderson (sample), Activities Manager, $55,500.00
    4) Maria Cambell (sample), Accounts Manager, $31,000.00

Para recuperar la página 2, use una solicitud GET con el valor de la propiedad @odata.nextLink.

Solicitud HTTP

GET http://cc_WebAPI_ServiceURI/contacts?$select=fullname,jobtitle,annualincome&$filter=contains(fullname,'(sample)')&$count=true&$skiptoken=%3Ccookie%20pagenumber=%222%22%20pagingcookie=%22%253ccookie%2520page%253d%25221%2522%253e%253ccontactid%2520last%253d%2522%257bC748FDEE-C143-E611-80D5-00155DA84802%257d%2522%2520first%253d%2522%257bB848FDEE-C143-E611-80D5-00155DA84802%257d%2522%2520%252f%253e%253c%252fcookie%253e%22%20istracking=%22False%22%20/%3E HTTP/1.1
OData-MaxVersion: 4.0
OData-Version: 4.0
Content-Type: application/json; charset=utf-8
Prefer: odata.maxpagesize=4, odata.include-annotations=OData.Community.Display.V1.FormattedValue

Respuesta HTTP

HTTP/1.1 200 OK
Content-Type: application/json; odata.metadata=minimal
OData-Version: 4.0
Preference-Applied: odata.include-annotations="OData.Community.Display.V1.FormattedValue"
Preference-Applied: odata.maxpagesize=4
Content-Length: 2294

{
   "@odata.context":"http://cc_WebAPI_ServiceURI/$metadata#contacts(fullname,jobtitle,annualincome)",
   "@odata.count":10,
   "value":[
      {
         "@odata.etag":"W/\"620264\"",
         "fullname":"Nancy Anderson (sample)",
         "jobtitle":"Logistics Specialist",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$63,500.00",
         "annualincome":63500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"cb48fdee-c143-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620266\"",
         "fullname":"Scott Konersmann (sample)",
         "jobtitle":"Accounts Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$38,000.00",
         "annualincome":38000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"cf48fdee-c143-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620268\"",
         "fullname":"Robert Lyon (sample)",
         "jobtitle":"Senior Technician",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$78,000.00",
         "annualincome":78000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"d348fdee-c143-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620270\"",
         "fullname":"Paul Cannon (sample)",
         "jobtitle":"Ski Instructor",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$68,500.00",
         "annualincome":68500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"d748fdee-c143-e611-80d5-00155da84802"
      }
   ],
   "@odata.nextLink":"http://cc_WebAPI_ServiceURI/contacts?$select=fullname,jobtitle,annualincome&$filter=contains(fullname,'(sample)')&$count=true&$skiptoken=%3Ccookie%20pagenumber=%223%22%20pagingcookie=%22%253ccookie%2520page%253d%25222%2522%253e%253ccontactid%2520last%253d%2522%257bD748FDEE-C143-E611-80D5-00155DA84802%257d%2522%2520first%253d%2522%257bCB48FDEE-C143-E611-80D5-00155DA84802%257d%2522%2520%252f%253e%253c%252fcookie%253e%22%20istracking=%22False%22%20/%3E"
}

Salida de la consola

Page 2 of 3:
    1) Nancy Anderson (sample), Logistics Specialist, $63,500.00
    2) Scott Konersmann (sample), Accounts Manager, $38,000.00
    3) Robert Lyon (sample), Senior Technician, $78,000.00
    4) Paul Cannon (sample), Ski Instructor, $68,500.00

Expandir resultados

Para recuperar la información de entidades asociadas, use la opción de consulta $expand en propiedades de navegación.Más información:Recuperar entidades relacionadas ampliando las propiedades de navegación.

Expandir la propiedad de navegación de un solo valor

Una propiedad de navegación de un solo valor representa relaciones de varios a uno. En nuestros datos de ejemplo, la cuenta tiene una relación con un contacto mediante el atributo primarycontactid. En esta relación, la cuenta solo puede tener un contacto principal. Con el account EntityType, podemos crear una consulta para obtener información sobre la cuenta y información ampliada sobre su contacto principal.

Solicitud HTTP

GET http://cc_WebAPI_ServiceURI/accounts(b2546951-c543-e611-80d5-00155da84802)?$select=name&$expand=primarycontactid($select=fullname,jobtitle,annualincome) HTTP/1.1
OData-MaxVersion: 4.0
OData-Version: 4.0
Content-Type: application/json; charset=utf-8
Prefer: odata.maxpagesize=10, odata.include-annotations=OData.Community.Display.V1.FormattedValue

Respuesta HTTP

HTTP/1.1 200 OK
Content-Type: application/json; odata.metadata=minimal
OData-Version: 4.0
Preference-Applied: odata.include-annotations="OData.Community.Display.V1.FormattedValue"
Preference-Applied: odata.maxpagesize=10
Content-Length: 700

{
   "@odata.context":"http://cc_WebAPI_ServiceURI/$metadata#accounts(name,primarycontactid,primarycontactid(fullname,jobtitle,annualincome))/$entity",
   "@odata.etag":"W/\"620641\"",
   "name":"Contoso, Ltd. (sample)",
   "accountid":"b2546951-c543-e611-80d5-00155da84802",
   "primarycontactid":{
      "@odata.etag":"W/\"620534\"",
      "fullname":"Yvonne McKay (sample)",
      "jobtitle":"Coffee Master",
      "annualincome@OData.Community.Display.V1.FormattedValue":"$45,000.00",
      "annualincome":45000.0000,
      "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
      "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
      "contactid":"b3546951-c543-e611-80d5-00155da84802"
   }
}

Salida de la consola

Account 'Contoso, Ltd. (sample)' has the following primary contact person:
    Fullname: 'Yvonne McKay (sample)' 
    Jobtitle: 'Coffee Master' 
    Annualincome: '45000'

Expandir la propiedad de asociados

Cada propiedad de navegación tiene una propiedad de “asociado" correspondiente. Una vez que crea una asociación, podemos recuperar la información a través de esta asociación. Qué atributo usemos depende de la entidad base con la que se realiza la consulta. Por ejemplo, en la operación anterior, creamos una consulta para el account EntityType y deseábamos obtener información adicional sobre su contacto principal. Lo hicimos mediante el atributo primarycontactid. Si consultamos el account EntityType, en la sección Single-valued navigation properties, podemos ver que la propiedad de asociados que corresponde a primarycontactid es la propiedad de navegación valorada como colección account_primary_contact que se encuentra en el contact EntityType.

Escribiendo una consulta para un contacto, puede expandir en el atributo account_primary_contact para obtener información de las cuentas donde ese contacto es el contacto principal. En los datos de ejemplo, Yvonne McKay (sample) es la persona de contacto principal únicamente para una cuenta. Sin embargo, puede asignarse potencialmente a otras cuentas como contacto principal. Puesto que la propiedad account_primary_contact tiene una relación de varios a uno el resultado se devuelve como una matriz de entidades de cuenta.

Solicitud HTTP

GET http://cc_WebAPI_ServiceURI/contacts(b3546951-c543-e611-80d5-00155da84802)?$select=fullname,jobtitle,annualincome&$expand=account_primary_contact($select=name) HTTP/1.1
OData-MaxVersion: 4.0
OData-Version: 4.0
Content-Type: application/json; charset=utf-8
Prefer: odata.maxpagesize=10, odata.include-annotations=OData.Community.Display.V1.FormattedValue

Respuesta HTTP

HTTP/1.1 200 OK
Content-Type: application/json; odata.metadata=minimal
OData-Version: 4.0
Preference-Applied: odata.include-annotations="OData.Community.Display.V1.FormattedValue"
Preference-Applied: odata.maxpagesize=10
Content-Length: 737

{
   "@odata.context":"http://cc_WebAPI_ServiceURI/$metadata#contacts(fullname,jobtitle,annualincome,account_primary_contact,account_primary_contact(name))/$entity",
   "@odata.etag":"W/\"620534\"",
   "fullname":"Yvonne McKay (sample)",
   "jobtitle":"Coffee Master",
   "annualincome@OData.Community.Display.V1.FormattedValue":"$45,000.00",
   "annualincome":45000.0000,
   "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
   "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
   "contactid":"b3546951-c543-e611-80d5-00155da84802",
   "account_primary_contact":[
      {
         "@odata.etag":"W/\"620919\"",
         "name":"Contoso, Ltd. (sample)",
         "accountid":"b2546951-c543-e611-80d5-00155da84802"
      }
   ]
}

Salida de la consola

Contact 'Yvonne McKay (sample)' is the primary contact for the following accounts:
    1) Contoso, Ltd. (sample)

Expandir la propiedad de navegación valorada como colección

Las propiedades de navegación valoradas como colección admiten relaciones de uno a varios o de varios a varios. Por ejemplo, en nuestros datos de ejemplo, la cuenta tiene una relación con muchos contactos mediante el atributo contact_customer_accounts.

Con el account EntityType, podemos crear una consulta para obtener información sobre la cuenta y expanda información sobre sus contactos. En este caso, el Contoso, Ltd. (sample) se asocia a otros nueve contactos mediante la propiedad de navegación valorada como colección contact_customer_accounts.

Solicitud HTTP

GET http://cc_WebAPI_ServiceURI/accounts(86546951-c543-e611-80d5-00155da84802)?$select=name&$expand=contact_customer_accounts($select=fullname,jobtitle,annualincome) HTTP/1.1
OData-MaxVersion: 4.0
OData-Version: 4.0
Content-Type: application/json; charset=utf-8
Prefer: odata.maxpagesize=10, odata.include-annotations=OData.Community.Display.V1.FormattedValue

Respuesta HTTP

HTTP/1.1 200 OK
Content-Type: application/json; odata.metadata=minimal
OData-Version: 4.0
Preference-Applied: odata.include-annotations="OData.Community.Display.V1.FormattedValue"
Preference-Applied: odata.maxpagesize=10
Content-Length: 4073

{
   "@odata.context":"http://cc_WebAPI_ServiceURI/$metadata#accounts(name,contact_customer_accounts,contact_customer_accounts(fullname,jobtitle,annualincome))/$entity",
   "@odata.etag":"W/\"620921\"",
   "name":"Contoso, Ltd. (sample)",
   "accountid":"86546951-c543-e611-80d5-00155da84802",
   "contact_customer_accounts":[
      {
         "@odata.etag":"W/\"620847\"",
         "fullname":"Susanna Stubberod (sample)",
         "jobtitle":"Senior Purchaser",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$52,000.00",
         "annualincome":52000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"8e546951-c543-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620849\"",
         "fullname":"Nancy Anderson (sample)",
         "jobtitle":"Activities Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$55,500.00",
         "annualincome":55500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"92546951-c543-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620851\"",
         "fullname":"Maria Cambell (sample)",
         "jobtitle":"Accounts Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$31,000.00",
         "annualincome":31000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"96546951-c543-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620853\"",
         "fullname":"Nancy Anderson (sample)",
         "jobtitle":"Logistics Specialist",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$63,500.00",
         "annualincome":63500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"9a546951-c543-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620855\"",
         "fullname":"Scott Konersmann (sample)",
         "jobtitle":"Accounts Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$38,000.00",
         "annualincome":38000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"9e546951-c543-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620857\"",
         "fullname":"Robert Lyon (sample)",
         "jobtitle":"Senior Technician",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$78,000.00",
         "annualincome":78000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"a2546951-c543-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620859\"",
         "fullname":"Paul Cannon (sample)",
         "jobtitle":"Ski Instructor",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$68,500.00",
         "annualincome":68500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"a6546951-c543-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620861\"",
         "fullname":"Rene Valdes (sample)",
         "jobtitle":"Data Analyst III",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$86,000.00",
         "annualincome":86000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"aa546951-c543-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620863\"",
         "fullname":"Jim Glynn (sample)",
         "jobtitle":"Senior International Sales Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$81,400.00",
         "annualincome":81400.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"ae546951-c543-e611-80d5-00155da84802"
      }
   ]
}

Salida de la consola

Account 'Contoso, Ltd. (sample)' has the following contact customers:
    1) Susanna Stubberod (sample), Senior Purchaser, $52,000.00
    2) Nancy Anderson (sample), Activities Manager, $55,500.00
    3) Maria Cambell (sample), Accounts Manager, $31,000.00
    4) Nancy Anderson (sample), Logistics Specialist, $63,500.00
    5) Scott Konersmann (sample), Accounts Manager, $38,000.00
    6) Robert Lyon (sample), Senior Technician, $78,000.00
    7) Paul Cannon (sample), Ski Instructor, $68,500.00
    8) Rene Valdes (sample), Data Analyst III, $86,000.00
    9) Jim Glynn (sample), Senior International Sales Manager, $81,400.00

Expandir varias propiedades de navegación

Puede expandir tantas propiedades de navegación como la consulta requiera. Sin embargo, la opción $expand solo puede ir a un nivel de profundidad.

Este ejemplo expande las propiedades de propiedad primarycontactid, contact_customer_accounts y Account_Tasks del account EntityType. Esta consulta devuelve una respuesta que contiene información sobre la cuenta y dos colecciones: una colección de contactos y una colección de tareas. El código de ejemplo procesará estas colecciones de forma independiente.

Solicitud HTTP

GET http://cc_WebAPI_ServiceURI/accounts(86546951-c543-e611-80d5-00155da84802)?$select=name&$expand=primarycontactid($select=fullname,jobtitle,annualincome),contact_customer_accounts($select=fullname,jobtitle,annualincome),Account_Tasks($select=subject,description) HTTP/1.1
OData-MaxVersion: 4.0
OData-Version: 4.0
Content-Type: application/json; charset=utf-8
Prefer: odata.maxpagesize=10, odata.include-annotations=OData.Community.Display.V1.FormattedValue

Respuesta HTTP

HTTP/1.1 200 OK
Content-Type: application/json; odata.metadata=minimal
OData-Version: 4.0
Preference-Applied: odata.include-annotations="OData.Community.Display.V1.FormattedValue"
Preference-Applied: odata.maxpagesize=10
Content-Length: 5093

{
   "@odata.context":"http://cc_WebAPI_ServiceURI/$metadata#accounts(name,primarycontactid,contact_customer_accounts,Account_Tasks,primarycontactid(fullname,jobtitle,annualincome),contact_customer_accounts(fullname,jobtitle,annualincome),Account_Tasks(subject,description))/$entity",
   "@odata.etag":"W/\"620921\"",
   "name":"Contoso, Ltd. (sample)",
   "accountid":"86546951-c543-e611-80d5-00155da84802",
   "primarycontactid":{
      "@odata.etag":"W/\"620726\"",
      "fullname":"Yvonne McKay (sample)",
      "jobtitle":"Coffee Master",
      "annualincome@OData.Community.Display.V1.FormattedValue":"$45,000.00",
      "annualincome":45000.0000,
      "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
      "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
      "contactid":"87546951-c543-e611-80d5-00155da84802"
   },
   "contact_customer_accounts":[
      {
         "@odata.etag":"W/\"620847\"",
         "fullname":"Susanna Stubberod (sample)",
         "jobtitle":"Senior Purchaser",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$52,000.00",
         "annualincome":52000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"8e546951-c543-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620849\"",
         "fullname":"Nancy Anderson (sample)",
         "jobtitle":"Activities Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$55,500.00",
         "annualincome":55500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"92546951-c543-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620851\"",
         "fullname":"Maria Cambell (sample)",
         "jobtitle":"Accounts Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$31,000.00",
         "annualincome":31000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"96546951-c543-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620853\"",
         "fullname":"Nancy Anderson (sample)",
         "jobtitle":"Logistics Specialist",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$63,500.00",
         "annualincome":63500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"9a546951-c543-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620855\"",
         "fullname":"Scott Konersmann (sample)",
         "jobtitle":"Accounts Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$38,000.00",
         "annualincome":38000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"9e546951-c543-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620857\"",
         "fullname":"Robert Lyon (sample)",
         "jobtitle":"Senior Technician",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$78,000.00",
         "annualincome":78000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"a2546951-c543-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620859\"",
         "fullname":"Paul Cannon (sample)",
         "jobtitle":"Ski Instructor",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$68,500.00",
         "annualincome":68500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"a6546951-c543-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620861\"",
         "fullname":"Rene Valdes (sample)",
         "jobtitle":"Data Analyst III",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$86,000.00",
         "annualincome":86000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"aa546951-c543-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620863\"",
         "fullname":"Jim Glynn (sample)",
         "jobtitle":"Senior International Sales Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$81,400.00",
         "annualincome":81400.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"ae546951-c543-e611-80d5-00155da84802"
      }
   ],
   "Account_Tasks":[
      {
         "@odata.etag":"W/\"620840\"",
         "subject":"Task 1",
         "description":"Task 1 description",
         "activityid":"8b546951-c543-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620842\"",
         "subject":"Task 2",
         "description":"Task 2 description",
         "activityid":"8c546951-c543-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"620844\"",
         "subject":"Task 3",
         "description":"Task 3 description",
         "activityid":"8d546951-c543-e611-80d5-00155da84802"
      }
   ]
}

Salida de la consola

-- Expanding multiple property types in one request -- 
Account 'Contoso, Ltd. (sample)' has the following primary contact person:
    Fullname: 'Yvonne McKay (sample)' 
    Jobtitle: 'Coffee Master' 
    Annualincome: '45000'
Account 'Contoso, Ltd. (sample)' has the following related contacts:
    1) Susanna Stubberod (sample), Senior Purchaser, $52,000.00
    2) Nancy Anderson (sample), Activities Manager, $55,500.00
    3) Maria Cambell (sample), Accounts Manager, $31,000.00
    4) Nancy Anderson (sample), Logistics Specialist, $63,500.00
    5) Scott Konersmann (sample), Accounts Manager, $38,000.00
    6) Robert Lyon (sample), Senior Technician, $78,000.00
    7) Paul Cannon (sample), Ski Instructor, $68,500.00
    8) Rene Valdes (sample), Data Analyst III, $86,000.00
    9) Jim Glynn (sample), Senior International Sales Manager, $81,400.00
Account 'Contoso, Ltd. (sample)' has the following tasks:
    1) Task 1, Task 1 description
    2) Task 2, Task 2 description
    3) Task 3, Task 3 description

consultas FetchXML

Además de las operaciones de filtro de consulta, la API web también admite consultas FetchXML. FetchXml proporciona una forma alternativa de definir consultas y opciones adicionales para realizar agregaciones.Más información:Crear consultas con FetchXML

Para usar el xml fetch debe crear una cadena que represente la consulta. Asegúrese de que la cadena de consulta se ajusta al FetchXML schema. Antes de incluir la cadena en la dirección URL debe codificar como URL la cadena.

Todas las opciones de consulta que definiríamos normalmente como $select, $filter y $orderby ahora se definen en el XML. En esta operación, consultamos todos los contactos cuyo fullname coincida con (sample), y ordenamos los resultados en orden descendente por fullname. Este es el XML para esta consulta.

<fetch mapping="logical" output-format="xml-platform" version="1.0" distinct="false">
  <entity name="contact">
    <attribute name="fullname" />
    <attribute name="jobtitle" />
    <attribute name="annualincome" />
    <order descending="true"
           attribute="fullname" />
    <filter type="and">
      <condition value="%(sample)%"
                 attribute="fullname"
                 operator="like" />
    </filter>
  </entity>
</fetch>

Solicitud HTTP

La cadena de consulta de la solicitud se envía al servidor en formato codificado. El encabezado codificado tiene este aspecto.

GET http://cc_WebAPI_ServiceURI/contacts?fetchXml=%253Cfetch%2520mapping%253D%2522logical%2522%2520output-format%253D%2522xml-platform%2522%2520version%253D%25221.0%2522%2520distinct%253D%2522false%2522%253E%2520%2520%2520%253Centity%2520name%253D%2522contact%2522%253E%2520%2520%2520%2520%2520%253Cattribute%2520name%253D%2522fullname%2522%2520%252F%253E%2520%2520%2520%2520%2520%253Cattribute%2520name%253D%2522jobtitle%2522%2520%252F%253E%2520%2520%2520%2520%2520%253Cattribute%2520name%253D%2522annualincome%2522%2520%252F%253E%2520%2520%2520%2520%2520%253Corder%2520descending%253D%2522true%2522%2520attribute%253D%2522fullname%2522%2520%252F%253E%2520%2520%2520%2520%2520%253Cfilter%2520type%253D%2522and%2522%253E%2520%2520%2520%2520%2520%2520%2520%253Ccondition%2520value%253D%2522%2525(sample)%2525%2522%2520attribute%253D%2522fullname%2522%2520operator%253D%2522like%2522%2520%252F%253E%2520%2520%2520%2520%2520%253C%252Ffilter%253E%2520%2520%2520%253C%252Fentity%253E%2520%253C%252Ffetch%253E%2520 HTTP/1.1
OData-MaxVersion: 4.0
OData-Version: 4.0
Content-Type: application/json; charset=utf-8
Prefer: odata.maxpagesize=10, odata.include-annotations=OData.Community.Display.V1.FormattedValue

Respuesta HTTP

HTTP/1.1 200 OK
OData-Version: 4.0
Preference-Applied: odata.include-annotations="OData.Community.Display.V1.FormattedValue"
Content-Length: 4345

{
   "@odata.context":"http://cc_WebAPI_ServiceURI/$metadata#contacts(fullname,jobtitle,annualincome,_transactioncurrencyid_value,transactioncurrencyid,contactid)",
   "value":[
      {
         "@odata.etag":"W/\"621502\"",
         "fullname":"Yvonne McKay (sample)",
         "jobtitle":"Coffee Master",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$45,000.00",
         "annualincome":45000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"9255b257-c843-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"621627\"",
         "fullname":"Susanna Stubberod (sample)",
         "jobtitle":"Senior Purchaser",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$52,000.00",
         "annualincome":52000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"9955b257-c843-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"621635\"",
         "fullname":"Scott Konersmann (sample)",
         "jobtitle":"Accounts Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$38,000.00",
         "annualincome":38000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"a955b257-c843-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"621637\"",
         "fullname":"Robert Lyon (sample)",
         "jobtitle":"Senior Technician",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$78,000.00",
         "annualincome":78000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"ad55b257-c843-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"621641\"",
         "fullname":"Rene Valdes (sample)",
         "jobtitle":"Data Analyst III",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$86,000.00",
         "annualincome":86000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"b555b257-c843-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"621639\"",
         "fullname":"Paul Cannon (sample)",
         "jobtitle":"Ski Instructor",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$68,500.00",
         "annualincome":68500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"b155b257-c843-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"621629\"",
         "fullname":"Nancy Anderson (sample)",
         "jobtitle":"Activities Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$55,500.00",
         "annualincome":55500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"9d55b257-c843-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"621633\"",
         "fullname":"Nancy Anderson (sample)",
         "jobtitle":"Logistics Specialist",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$63,500.00",
         "annualincome":63500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"a555b257-c843-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"621631\"",
         "fullname":"Maria Cambell (sample)",
         "jobtitle":"Accounts Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$31,000.00",
         "annualincome":31000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"a155b257-c843-e611-80d5-00155da84802"
      },
      {
         "@odata.etag":"W/\"621643\"",
         "fullname":"Jim Glynn (sample)",
         "jobtitle":"Senior International Sales Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$81,400.00",
         "annualincome":81400.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"b955b257-c843-e611-80d5-00155da84802"
      }
   ]
}

Salida de la consola

Contacts Fetched by fullname containing '(sample)':
    1) Yvonne McKay (sample), Coffee Master, $45,000.00
    2) Susanna Stubberod (sample), Senior Purchaser, $52,000.00
    3) Scott Konersmann (sample), Accounts Manager, $38,000.00
    4) Robert Lyon (sample), Senior Technician, $78,000.00
    5) Rene Valdes (sample), Data Analyst III, $86,000.00
    6) Paul Cannon (sample), Ski Instructor, $68,500.00
    7) Nancy Anderson (sample), Activities Manager, $55,500.00
    8) Nancy Anderson (sample), Logistics Specialist, $63,500.00
    9) Maria Cambell (sample), Accounts Manager, $31,000.00
    10) Jim Glynn (sample), Senior International Sales Manager, $81,400.00

Paginación FetchXML

La forma en que FetchXML administra la paginación es diferente de cómo lo hace el filtro de consulta. En FetchXML, puede especificar un atributo count que indique cuántos resultados se devolverán por página. En la misma solicitud, use el atributo page para especificar el número de página que desee. Esta operación hará una solicitud de la página 3 del ejemplo FetchXML anterior. En función de nuestros datos de ejemplo, deberíamos tener diez contactos en nuestro resultado. Descomponiendo cada página a solo cuatro entidades por página, deberíamos tener tres páginas. La página 3 debe contener solo dos entidades. Si a continuación pedimos la página 4, el sistema devolverá cero resultados.

<fetch mapping="logical"
       output-format="xml-platform"
       version="1.0"
       distinct="false"
       page="3"
       count="4">
  <entity name="contact">
    <attribute name="fullname" />
    <attribute name="jobtitle" />
    <attribute name="annualincome" />
    <order descending="true"
           attribute="fullname" />
    <filter type="and">
      <condition value="%(sample)%"
                 attribute="fullname"
                 operator="like" />
    </filter>
  </entity>
</fetch>

Solicitud HTTP

La cadena de consulta de la solicitud se envía al servidor en formato codificado. El encabezado codificado tiene este aspecto.

GET http://cc_WebAPI_ServiceURI/contacts?fetchXml=%253Cfetch%2520mapping%253D%2522logical%2522%2520output-format%253D%2522xml-platform%2522%2520version%253D%25221.0%2522%2520distinct%253D%2522false%2522%2520page%253D%25223%2522%2520count%253D%25224%2522%253E%2520%2520%2520%253Centity%2520name%253D%2522contact%2522%253E%2520%2520%2520%2520%2520%253Cattribute%2520name%253D%2522fullname%2522%2520%252F%253E%2520%2520%2520%2520%2520%253Cattribute%2520name%253D%2522jobtitle%2522%2520%252F%253E%2520%2520%2520%2520%2520%253Cattribute%2520name%253D%2522annualincome%2522%2520%252F%253E%2520%2520%2520%2520%2520%253Corder%2520descending%253D%2522true%2522%2520attribute%253D%2522fullname%2522%2520%252F%253E%2520%2520%2520%2520%2520%253Cfilter%2520type%253D%2522and%2522%253E%2520%2520%2520%2520%2520%2520%2520%253Ccondition%2520value%253D%2522%2525(sample)%2525%2522%2520attribute%253D%2522fullname%2522%2520operator%253D%2522like%2522%2520%252F%253E%2520%2520%2520%2520%2520%253C%252Ffilter%253E%2520%2520%2520%253C%252Fentity%253E%2520%253C%252Ffetch%253E%2520 HTTP/1.1
OData-MaxVersion: 4.0
OData-Version: 4.0
Content-Type: application/json; charset=utf-8
Prefer: odata.maxpagesize=10, odata.include-annotations=OData.Community.Display.V1.FormattedValue

Respuesta HTTP

HTTP/1.1 200 OK
Content-Type: application/json; odata.metadata=minimal
OData-Version: 4.0
Preference-Applied: odata.include-annotations="OData.Community.Display.V1.FormattedValue"
Content-Length: 1037

{ 
   "@odata.context":"http://cc_WebAPI_ServiceURI/$metadata#contacts(fullname,jobtitle,annualincome,_transactioncurrencyid_value,transactioncurrencyid,contactid)",
   "value":[ 
      { 
         "@odata.etag":"W/\"621631\"",
         "fullname":"Maria Cambell (sample)",
         "jobtitle":"Accounts Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$31,000.00",
         "annualincome":31000.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"a155b257-c843-e611-80d5-00155da84802"
      },
      { 
         "@odata.etag":"W/\"621643\"",
         "fullname":"Jim Glynn (sample)",
         "jobtitle":"Senior International Sales Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$81,400.00",
         "annualincome":81400.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802",
         "contactid":"b955b257-c843-e611-80d5-00155da84802"
      }
   ]
}

Salida de la consola

Contacts Fetched by fullname containing '(sample)' - Page 3:
    1) Maria Cambell (sample), Accounts Manager, $31,000.00
    2) Jim Glynn (sample), Senior International Sales Manager, $81,400.00

Consultas predefinidas

Puede usar la API web para ejecutar consultas predefinidas.Más información:Recuperar y ejecutar consultas predefinidas.

Consulta guardada

En esta operación, haremos una solicitud para el GUID savedqueryid de la consulta guardada con el nombre Cuentas activas. A continuación utilizando el GUID y el parámetro savedQuery, consultaremos para una lista de cuentas activas.

Obtener el GUID de la consulta guardada.

Solicitud HTTP

GET http://cc_WebAPI_ServiceURI/savedqueries?$select=name,savedqueryid&$filter=name%20eq%20'Active%20Accounts' HTTP/1.1
OData-MaxVersion: 4.0
OData-Version: 4.0
Content-Type: application/json; charset=utf-8
Prefer: odata.maxpagesize=10, odata.include-annotations=OData.Community.Display.V1.FormattedValue
Referer: https://localhost:1469/WebAPIQuery.html

Respuesta HTTP

HTTP/1.1 200 OK
Content-Type: application/json; odata.metadata=minimal
OData-Version: 4.0
Content-Length: 251

{ 
   "@odata.context":"http://cc_WebAPI_ServiceURI/$metadata#savedqueries(name,savedqueryid)",
   "value":[ 
      { 
         "@odata.etag":"W/\"443067\"",
         "name":"Active Accounts",
         "savedqueryid":"00000000-0000-0000-00aa-000010001002"
      }
   ]
}

Obtener el contenido de la consulta guardada con el parámetro savedQuery

Solicitud HTTP

GET http://cc_WebAPI_ServiceURI/accounts?savedQuery=00000000-0000-0000-00aa-000010001002 HTTP/1.1
OData-MaxVersion: 4.0
OData-Version: 4.0
Content-Type: application/json; charset=utf-8
Prefer: odata.maxpagesize=10, odata.include-annotations=OData.Community.Display.V1.FormattedValue

Respuesta HTTP

HTTP/1.1 200 OK
Content-Type: application/json; odata.metadata=minimal
REQ_ID: 2bc532c4-d445-44cd-adae-1909a616d6bc
OData-Version: 4.0
Preference-Applied: odata.include-annotations="OData.Community.Display.V1.FormattedValue"
Content-Length: 446

{ 
   "@odata.context":"http://cc_WebAPI_ServiceURI/$metadata#accounts(name,_primarycontactid_value,primarycontactid,accountid)",
   "value":[ 
      { 
         "@odata.etag":"W/\"621613\"",
         "name":"Contoso, Ltd. (sample)",
         "_primarycontactid_value@OData.Community.Display.V1.FormattedValue":"Yvonne McKay (sample)",
         "_primarycontactid_value":"9255b257-c843-e611-80d5-00155da84802",
         "accountid":"9155b257-c843-e611-80d5-00155da84802"
      }
   ]
}

Salida de la consola

-- Saved Query -- 
Saved Query (Active Accounts):
    1) Contoso, Ltd. (sample)

Consulta de usuario

Este ejemplo crea una consulta de usuario, la ejecuta y luego la elimina del sistema. Esta consulta de usuario pide contactos cuyo fullname contiene (sample), jobtitle contiene manager, y annualincome mayor que 55000. Nuestros datos de ejemplo tiene dos contactos que coinciden con esta consulta.

Obtener el GUID de la consulta de usuario.

Solicitud HTTP

GET http://cc_WebAPI_ServiceURI/userqueries?$select=name,userqueryid,&$filter=name%20eq%20'My%20User%20Query' HTTP/1.1
OData-MaxVersion: 4.0
OData-Version: 4.0
Content-Type: application/json; charset=utf-8
Referer: https://localhost:1469/WebAPIQuery.html

Respuesta HTTP

Pragma: no-cache
Content-Type: application/json; odata.metadata=minimal
OData-Version: 4.0
Content-Length: 246

{ 
   "@odata.context":"http://cc_WebAPI_ServiceURI/$metadata#userqueries(name,userqueryid)",
   "value":[ 
      { 
         "@odata.etag":"W/\"621698\"",
         "name":"My User Query",
         "userqueryid":"7ec390ab-c943-e611-80d5-00155da84802"
      }
   ]
}

Obtener el contenido de la consulta de usuario que pasa el valor GUID con el parámetro userQuery.

Solicitud HTTP

GET http://cc_WebAPI_ServiceURI/contacts?userQuery=7ec390ab-c943-e611-80d5-00155da84802 HTTP/1.1
OData-MaxVersion: 4.0
OData-Version: 4.0
Content-Type: application/json; charset=utf-8
Prefer: odata.maxpagesize=10, odata.include-annotations=OData.Community.Display.V1.FormattedValue

Respuesta HTTP

HTTP/1.1 200 OK
Content-Type: application/json; odata.metadata=minimal
OData-Version: 4.0
Content-Length: 1040

{ 
   "@odata.context":"http://cc_WebAPI_ServiceURI/$metadata#contacts(fullname,contactid,jobtitle,annualincome,_transactioncurrencyid_value,transactioncurrencyid)",
   "value":[ 
      { 
         "@odata.etag":"W/\"621643\"",
         "fullname":"Jim Glynn (sample)",
         "contactid":"b955b257-c843-e611-80d5-00155da84802",
         "jobtitle":"Senior International Sales Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$81,400.00",
         "annualincome":81400.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802"
      },
      { 
         "@odata.etag":"W/\"621629\"",
         "fullname":"Nancy Anderson (sample)",
         "contactid":"9d55b257-c843-e611-80d5-00155da84802",
         "jobtitle":"Activities Manager",
         "annualincome@OData.Community.Display.V1.FormattedValue":"$55,500.00",
         "annualincome":55500.0000,
         "_transactioncurrencyid_value@OData.Community.Display.V1.FormattedValue":"US Dollar",
         "_transactioncurrencyid_value":"518c78c9-d3f6-e511-80d0-00155da84802"
      }
   ]
}

Salida de la consola

-- User Query -- 
Saved User Query:
    1) Jim Glynn (sample), Senior International Sales Manager, $81,400.00
    2) Nancy Anderson (sample), Activities Manager, $55,500.00

Ver también

Use la API web de Microsoft Dynamics 365
Consultar datos utilizando la API web
Recuperar y ejecutar consultas predefinidas
Ejemplo de datos de consulta API (C#)
Ejemplo de datos de consulta de la API web (JavaScript del lado del cliente)

Microsoft Dynamics 365

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