IDocumentClient.CreateAttachmentQuery Method
Definition
Important
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Overloads
CreateAttachmentQuery(Uri, SqlQuerySpec, FeedOptions) |
Method to create a query for attachments in the Azure Cosmos DB service. |
CreateAttachmentQuery(String, String, FeedOptions) |
Overloaded. This method creates a query for attachments in the Azure Cosmos DB service by using a SQL statement. It returns an IQueryable{dynamic}. |
CreateAttachmentQuery(Uri, String, FeedOptions) |
Method to create a query for attachments in the Azure Cosmos DB service. |
CreateAttachmentQuery(Uri, FeedOptions) |
Method to create a query for attachments in the Azure Cosmos DB service. |
CreateAttachmentQuery(String, FeedOptions) |
Overloaded. This method creates a query for attachments in the Azure Cosmos DB service. It returns an IOrderedQueryable{Attachment}. |
CreateAttachmentQuery(String, SqlQuerySpec, FeedOptions) |
Overloaded. This method creates a query for attachments in the Azure Cosmos DB service by using a SQL statement with parameterized values. It returns an IQueryable{dynamic}. For more information on preparing SQL statements with parameterized values, please see SqlQuerySpec. |
CreateAttachmentQuery<T>(String, FeedOptions) |
Overloaded. This method creates a query for attachments in the Azure Cosmos DB service. |
CreateAttachmentQuery<T>(Uri, FeedOptions) |
Method to create a query for attachments in the Azure Cosmos DB service. |
CreateAttachmentQuery<T>(String, SqlQuerySpec, FeedOptions) |
Overloaded. This method creates a query for attachments in the Azure Cosmos DB service by using a SQL statement with parameterized values. For more information on preparing SQL statements with parameterized values, please see SqlQuerySpec. |
CreateAttachmentQuery<T>(String, String, FeedOptions) |
Overloaded. This method creates a query for attachments in the Azure Cosmos DB service by using a SQL statement. |
CreateAttachmentQuery<T>(Uri, SqlQuerySpec, FeedOptions) |
Method to create a query for attachments in the Azure Cosmos DB service. |
CreateAttachmentQuery<T>(Uri, String, FeedOptions) |
Method to create a query for attachments in the Azure Cosmos DB service. |
CreateAttachmentQuery(Uri, SqlQuerySpec, FeedOptions)
Method to create a query for attachments in the Azure Cosmos DB service.
public System.Linq.IQueryable<dynamic> CreateAttachmentQuery (Uri documentUri, Microsoft.Azure.Documents.SqlQuerySpec querySpec, Microsoft.Azure.Documents.Client.FeedOptions feedOptions = default);
abstract member CreateAttachmentQuery : Uri * Microsoft.Azure.Documents.SqlQuerySpec * Microsoft.Azure.Documents.Client.FeedOptions -> System.Linq.IQueryable<obj>
Public Function CreateAttachmentQuery (documentUri As Uri, querySpec As SqlQuerySpec, Optional feedOptions As FeedOptions = Nothing) As IQueryable(Of Object)
Parameters
- documentUri
- Uri
The URI of the parent document.
- querySpec
- SqlQuerySpec
The sql query.
- feedOptions
- FeedOptions
(Optional) The FeedOptions for processing the query results feed.
Returns
The query result set.
Applies to
CreateAttachmentQuery(String, String, FeedOptions)
Overloaded. This method creates a query for attachments in the Azure Cosmos DB service by using a SQL statement. It returns an IQueryable{dynamic}.
public System.Linq.IQueryable<dynamic> CreateAttachmentQuery (string documentLink, string sqlExpression, Microsoft.Azure.Documents.Client.FeedOptions feedOptions = default);
abstract member CreateAttachmentQuery : string * string * Microsoft.Azure.Documents.Client.FeedOptions -> System.Linq.IQueryable<obj>
Public Function CreateAttachmentQuery (documentLink As String, sqlExpression As String, Optional feedOptions As FeedOptions = Nothing) As IQueryable(Of Object)
Parameters
- documentLink
- String
The link to the parent document.
- sqlExpression
- String
The SQL statement.
- feedOptions
- FeedOptions
The options for processing the query result feed. For details, see FeedOptions
Returns
An IQueryable{dynamic} that can evaluate the query with the provided SQL statement.
Examples
foreach (Attachment attachment in client.CreateAttachmentQuery<dynamic>(
document.SelfLink,
"SELECT * FROM attachments a WHERE a.priority = 0"))
{
Console.WriteLine("Id: {0}, Priority:{1}", attachment.id, attachment.priority);
}
Remarks
Refer to https://docs.microsoft.com/azure/cosmos-db/sql-query-getting-started/ for syntax and examples.
See also
Applies to
CreateAttachmentQuery(Uri, String, FeedOptions)
Method to create a query for attachments in the Azure Cosmos DB service.
public System.Linq.IQueryable<dynamic> CreateAttachmentQuery (Uri documentUri, string sqlExpression, Microsoft.Azure.Documents.Client.FeedOptions feedOptions = default);
abstract member CreateAttachmentQuery : Uri * string * Microsoft.Azure.Documents.Client.FeedOptions -> System.Linq.IQueryable<obj>
Public Function CreateAttachmentQuery (documentUri As Uri, sqlExpression As String, Optional feedOptions As FeedOptions = Nothing) As IQueryable(Of Object)
Parameters
- documentUri
- Uri
The URI of the parent document.
- sqlExpression
- String
The sql query.
- feedOptions
- FeedOptions
(Optional) The FeedOptions for processing the query results feed.
Returns
The query result set.
Applies to
CreateAttachmentQuery(Uri, FeedOptions)
Method to create a query for attachments in the Azure Cosmos DB service.
public System.Linq.IOrderedQueryable<Microsoft.Azure.Documents.Attachment> CreateAttachmentQuery (Uri documentUri, Microsoft.Azure.Documents.Client.FeedOptions feedOptions = default);
abstract member CreateAttachmentQuery : Uri * Microsoft.Azure.Documents.Client.FeedOptions -> System.Linq.IOrderedQueryable<Microsoft.Azure.Documents.Attachment>
Public Function CreateAttachmentQuery (documentUri As Uri, Optional feedOptions As FeedOptions = Nothing) As IOrderedQueryable(Of Attachment)
Parameters
- documentUri
- Uri
The URI of the parent document.
- feedOptions
- FeedOptions
(Optional) The FeedOptions for processing the query results feed.
Returns
The query result set.
Applies to
CreateAttachmentQuery(String, FeedOptions)
Overloaded. This method creates a query for attachments in the Azure Cosmos DB service. It returns an IOrderedQueryable{Attachment}.
public System.Linq.IOrderedQueryable<Microsoft.Azure.Documents.Attachment> CreateAttachmentQuery (string documentLink, Microsoft.Azure.Documents.Client.FeedOptions feedOptions = default);
abstract member CreateAttachmentQuery : string * Microsoft.Azure.Documents.Client.FeedOptions -> System.Linq.IOrderedQueryable<Microsoft.Azure.Documents.Attachment>
Public Function CreateAttachmentQuery (documentLink As String, Optional feedOptions As FeedOptions = Nothing) As IOrderedQueryable(Of Attachment)
Parameters
- documentLink
- String
The link to the parent document
- feedOptions
- FeedOptions
The options for processing the query result feed. For details, see FeedOptions
Returns
An IOrderedQueryable{Attachments} that can evaluate the query with the provided SQL statement.
Examples
This example below queries for plain text attachments using LINQ.
foreach (Attachment attachment in client.CreateAttachmentQuery(document.SelfLink).Where(a => a.ContentType == "text/plain"))
{
Console.WriteLine("Id: {0}, MediaLink:{1}", attachment.Id, attachment.MediaLink);
}
See also
Applies to
CreateAttachmentQuery(String, SqlQuerySpec, FeedOptions)
Overloaded. This method creates a query for attachments in the Azure Cosmos DB service by using a SQL statement with parameterized values. It returns an IQueryable{dynamic}. For more information on preparing SQL statements with parameterized values, please see SqlQuerySpec.
public System.Linq.IQueryable<dynamic> CreateAttachmentQuery (string documentLink, Microsoft.Azure.Documents.SqlQuerySpec querySpec, Microsoft.Azure.Documents.Client.FeedOptions feedOptions = default);
abstract member CreateAttachmentQuery : string * Microsoft.Azure.Documents.SqlQuerySpec * Microsoft.Azure.Documents.Client.FeedOptions -> System.Linq.IQueryable<obj>
Public Function CreateAttachmentQuery (documentLink As String, querySpec As SqlQuerySpec, Optional feedOptions As FeedOptions = Nothing) As IQueryable(Of Object)
Parameters
- documentLink
- String
The link to the parent document resource.
- querySpec
- SqlQuerySpec
The SqlQuerySpec instance containing the SQL expression.
- feedOptions
- FeedOptions
The options for processing the query result feed. For details, see FeedOptions
Returns
An IQueryable{dynamic} that can evaluate the query with the provided SQL statement.
Examples
This example below queries for plain text attachments using a parameterized SQL query string.
var query = new SqlQuerySpec(
"SELECT * FROM attachments a WHERE a.priority = @priority",
new SqlParameterCollection(new SqlParameter[] { new SqlParameter { Name = "@priority", Value = 0 } }));
foreach (dynamic attachment in client.CreateAttachmentQuery<dynamic>(document.SelfLink, query))
{
Console.WriteLine("Id: {0}, Priority:{1}", attachment.id, attachment.priority);
}
Remarks
Refer to https://docs.microsoft.com/azure/cosmos-db/sql-query-getting-started/ for syntax and examples.
See also
Applies to
CreateAttachmentQuery<T>(String, FeedOptions)
Overloaded. This method creates a query for attachments in the Azure Cosmos DB service.
public System.Linq.IOrderedQueryable<T> CreateAttachmentQuery<T> (string documentLink, Microsoft.Azure.Documents.Client.FeedOptions feedOptions = default);
abstract member CreateAttachmentQuery : string * Microsoft.Azure.Documents.Client.FeedOptions -> System.Linq.IOrderedQueryable<'T>
Public Function CreateAttachmentQuery(Of T) (documentLink As String, Optional feedOptions As FeedOptions = Nothing) As IOrderedQueryable(Of T)
Type Parameters
- T
The type of object to query.
Parameters
- documentLink
- String
The link of the parent document.
- feedOptions
- FeedOptions
The options for processing the query result feed. For details, see FeedOptions
Returns
An IOrderedQueryable{T} that can evaluate the query.
Examples
This example below queries against attachments of custom types.
public class PriorityAttachment : Attachment
{
[JsonProperty("priority")]
public int Priority;
}
foreach (PriorityAttachment attachment in
client.CreateAttachmentQuery<PriorityAttachment>(document.SelfLink).Where(a => a.Priority == 0))
{
Console.WriteLine("Id: {0}, MediaLink:{1}", attachment.Id, attachment.MediaLink);
}
See also
Applies to
CreateAttachmentQuery<T>(Uri, FeedOptions)
Method to create a query for attachments in the Azure Cosmos DB service.
public System.Linq.IOrderedQueryable<T> CreateAttachmentQuery<T> (Uri documentUri, Microsoft.Azure.Documents.Client.FeedOptions feedOptions = default);
abstract member CreateAttachmentQuery : Uri * Microsoft.Azure.Documents.Client.FeedOptions -> System.Linq.IOrderedQueryable<'T>
Public Function CreateAttachmentQuery(Of T) (documentUri As Uri, Optional feedOptions As FeedOptions = Nothing) As IOrderedQueryable(Of T)
Type Parameters
- T
The type of object to query.
Parameters
- documentUri
- Uri
The URI of the parent document.
- feedOptions
- FeedOptions
(Optional) The FeedOptions for processing the query results feed.
Returns
The query result set.
Applies to
CreateAttachmentQuery<T>(String, SqlQuerySpec, FeedOptions)
Overloaded. This method creates a query for attachments in the Azure Cosmos DB service by using a SQL statement with parameterized values. For more information on preparing SQL statements with parameterized values, please see SqlQuerySpec.
public System.Linq.IQueryable<T> CreateAttachmentQuery<T> (string documentLink, Microsoft.Azure.Documents.SqlQuerySpec querySpec, Microsoft.Azure.Documents.Client.FeedOptions feedOptions = default);
abstract member CreateAttachmentQuery : string * Microsoft.Azure.Documents.SqlQuerySpec * Microsoft.Azure.Documents.Client.FeedOptions -> System.Linq.IQueryable<'T>
Public Function CreateAttachmentQuery(Of T) (documentLink As String, querySpec As SqlQuerySpec, Optional feedOptions As FeedOptions = Nothing) As IQueryable(Of T)
Type Parameters
- T
Parameters
- documentLink
- String
The link of the parent document.
- querySpec
- SqlQuerySpec
The SqlQuerySpec instance containing the SQL expression.
- feedOptions
- FeedOptions
The options for processing the query result feed. For details, see FeedOptions
Returns
An IQueryable{T} that can evaluate the query with the provided SQL statement.
Examples
This example below queries for plain text attachments using a parameterized SQL query string.
var query = new SqlQuerySpec(
"SELECT * FROM attachments a WHERE a.contentType = @contentType",
new SqlParameterCollection(new SqlParameter[] { new SqlParameter { Name = "@contentType", Value = "text/plain" } }));
foreach (Attachment attachment in client.CreateAttachmentQuery(document.SelfLink, query))
{
Console.WriteLine("Id: {0}, MediaLink:{1}", attachment.Id, attachment.MediaLink);
}
Remarks
Refer to https://docs.microsoft.com/azure/cosmos-db/sql-query-getting-started/ for syntax and examples.
See also
Applies to
CreateAttachmentQuery<T>(String, String, FeedOptions)
Overloaded. This method creates a query for attachments in the Azure Cosmos DB service by using a SQL statement.
public System.Linq.IQueryable<T> CreateAttachmentQuery<T> (string documentLink, string sqlExpression, Microsoft.Azure.Documents.Client.FeedOptions feedOptions = default);
abstract member CreateAttachmentQuery : string * string * Microsoft.Azure.Documents.Client.FeedOptions -> System.Linq.IQueryable<'T>
Public Function CreateAttachmentQuery(Of T) (documentLink As String, sqlExpression As String, Optional feedOptions As FeedOptions = Nothing) As IQueryable(Of T)
Type Parameters
- T
Parameters
- documentLink
- String
The link of the parent document.
- sqlExpression
- String
The SQL statement.
- feedOptions
- FeedOptions
The options for processing the query result feed. For details, see FeedOptions
Returns
An IQueryable{T} that can evaluate the query with the provided SQL statement.
Examples
This example below queries for plain text attachments using a SQL query string.
foreach (Attachment attachment in client.CreateAttachmentQuery(
document.SelfLink,
"SELECT * FROM attachments a WHERE a.contentType = 'text/plain'"))
{
Console.WriteLine("Id: {0}, MediaLink:{1}", attachment.Id, attachment.MediaLink);
}
Remarks
Refer to https://docs.microsoft.com/azure/cosmos-db/sql-query-getting-started/ for syntax and examples.
See also
Applies to
CreateAttachmentQuery<T>(Uri, SqlQuerySpec, FeedOptions)
Method to create a query for attachments in the Azure Cosmos DB service.
public System.Linq.IQueryable<T> CreateAttachmentQuery<T> (Uri documentUri, Microsoft.Azure.Documents.SqlQuerySpec querySpec, Microsoft.Azure.Documents.Client.FeedOptions feedOptions = default);
abstract member CreateAttachmentQuery : Uri * Microsoft.Azure.Documents.SqlQuerySpec * Microsoft.Azure.Documents.Client.FeedOptions -> System.Linq.IQueryable<'T>
Public Function CreateAttachmentQuery(Of T) (documentUri As Uri, querySpec As SqlQuerySpec, Optional feedOptions As FeedOptions = Nothing) As IQueryable(Of T)
Type Parameters
- T
Parameters
- documentUri
- Uri
The URI of the parent document.
- querySpec
- SqlQuerySpec
The sql query.
- feedOptions
- FeedOptions
(Optional) The FeedOptions for processing the query results feed.
Returns
The query result set.
Applies to
CreateAttachmentQuery<T>(Uri, String, FeedOptions)
Method to create a query for attachments in the Azure Cosmos DB service.
public System.Linq.IQueryable<T> CreateAttachmentQuery<T> (Uri documentUri, string sqlExpression, Microsoft.Azure.Documents.Client.FeedOptions feedOptions = default);
abstract member CreateAttachmentQuery : Uri * string * Microsoft.Azure.Documents.Client.FeedOptions -> System.Linq.IQueryable<'T>
Public Function CreateAttachmentQuery(Of T) (documentUri As Uri, sqlExpression As String, Optional feedOptions As FeedOptions = Nothing) As IQueryable(Of T)
Type Parameters
- T
Parameters
- documentUri
- Uri
The URI of the parent document.
- sqlExpression
- String
The sql query.
- feedOptions
- FeedOptions
(Optional) The FeedOptions for processing the query results feed.
Returns
The query result set.
Applies to
Azure SDK for .NET