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OracleDataAdapter Constructores

Definición

Inicializa una nueva instancia de la clase OracleDataAdapter.

Sobrecargas

OracleDataAdapter()

Inicializa una nueva instancia de la clase OracleDataAdapter.

OracleDataAdapter(OracleCommand)

Inicializa una nueva instancia de la clase OracleDataAdapter con la instrucción SQL SELECT especificada.

OracleDataAdapter(String, OracleConnection)

Inicializa una nueva instancia de la clase OracleDataAdapter con una instrucción SQL SELECT y OracleConnection.

OracleDataAdapter(String, String)

Inicializa una nueva instancia de la clase OracleDataAdapter con una instrucción SQL SELECT y una cadena de conexión.

OracleDataAdapter()

Inicializa una nueva instancia de la clase OracleDataAdapter.

public:
 OracleDataAdapter();
public OracleDataAdapter ();
Public Sub New ()

Ejemplos

En el ejemplo siguiente se crea y OracleDataAdapter se establecen algunas de sus propiedades.

Public Sub CreateOracleDataAdapter()  
    Dim myOracleConnection As OracleConnection = New OracleConnection("Data Source=Oracle8i;Integrated Security=yes")  
    Dim custDA As OracleDataAdapter = New OracleDataAdapter  
    custDA.MissingSchemaAction = MissingSchemaAction.AddWithKey  

    custDA.SelectCommand = New OracleCommand("SELECT DeptNo, DName FROM Dept", myOracleConnection)  
    custDA.InsertCommand = New OracleCommand("INSERT INTO Dept (DeptNo, DName) " & _  
                                            "VALUES (:pDeptNo, :pDName)", myOracleConnection)  
    custDA.UpdateCommand = New OracleCommand("UPDATE Dept SET DeptNo = :pDeptNo, DName = :pDName " & _  
                                            "WHERE DeptNo = :pDeptNo", myOracleConnection)  
    custDA.DeleteCommand = New OracleCommand("DELETE FROM Dept WHERE DeptNo = :pDeptNo", myOracleConnection)  

    custDA.InsertCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo")  
    custDA.InsertCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName")  

    custDA.UpdateCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo")  
    custDA.UpdateCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName")  
    custDA.UpdateCommand.Parameters.Add("poldDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original  

    custDA.DeleteCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original  
End Sub  
public static void CreateOracleDataAdapter()   
{  
    OracleConnection myOracleConnection = new OracleConnection("Data Source=Oracle8i;Integrated Security=yes");  
    OracleDataAdapter custDA = new OracleDataAdapter();  
    custDA.MissingSchemaAction = MissingSchemaAction.AddWithKey;  

    custDA.SelectCommand = new OracleCommand("SELECT DeptNo, CompanyName FROM Dept", myOracleConnection);  
    custDA.InsertCommand = new OracleCommand("INSERT INTO Dept (DeptNo, CompanyName) " +  
                                            "VALUES (:pDeptNo, :pCompanyName)", myOracleConnection);  
    custDA.UpdateCommand = new OracleCommand("UPDATE Dept SET DeptNo = :pDeptNo, CompanyName = :pCompanyName " +  
                                            "WHERE DeptNo = :pDeptNo", myOracleConnection);  
    custDA.DeleteCommand = new OracleCommand("DELETE FROM Dept WHERE DeptNo = :pDeptNo", myOracleConnection);  

    custDA.InsertCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo");  
    custDA.InsertCommand.Parameters.Add("pCompanyName", OracleType.VarChar, 14, "CompanyName");  

    custDA.UpdateCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo");  
    custDA.UpdateCommand.Parameters.Add("pCompanyName", OracleType.VarChar, 14, "CompanyName");  
    custDA.UpdateCommand.Parameters.Add("poldDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original;  

    custDA.DeleteCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original;  
}  

Comentarios

Al crear una instancia de , las siguientes propiedades de OracleDataAdapterlectura y escritura se establecen en sus valores predeterminados, como se muestra en la tabla.

Propiedades Valor predeterminado
MissingMappingAction MissingMappingAction.Passthrough
MissingSchemaAction MissingSchemaAction.Add

Puede cambiar el valor de cualquiera de estas propiedades a través de una llamada independiente a la propiedad .

Consulte también

Se aplica a

OracleDataAdapter(OracleCommand)

Inicializa una nueva instancia de la clase OracleDataAdapter con la instrucción SQL SELECT especificada.

public:
 OracleDataAdapter(System::Data::OracleClient::OracleCommand ^ selectCommand);
public OracleDataAdapter (System.Data.OracleClient.OracleCommand selectCommand);
new System.Data.OracleClient.OracleDataAdapter : System.Data.OracleClient.OracleCommand -> System.Data.OracleClient.OracleDataAdapter
Public Sub New (selectCommand As OracleCommand)

Parámetros

selectCommand
OracleCommand

OracleCommand que es una instrucción SQL SELECT o un procedimiento almacenado y se establece como la propiedad SelectCommand de OracleDataAdapter.

Ejemplos

En el ejemplo siguiente se crea y OracleDataAdapter se establecen algunas de sus propiedades.

Public Sub CreateOracleDataAdapter()  
    Dim myOracleConnection As OracleConnection = New OracleConnection("Data Source=Oracle8i;Integrated Security=yes")  
    Dim myOracleCommand As OracleCommand = New OracleCommand("SELECT DeptNo, DName FROM Dept", myOracleConnection)  
    Dim custDA As OracleDataAdapter = New OracleDataAdapter(myOracleCommand)  
    custDA.MissingSchemaAction = MissingSchemaAction.AddWithKey  

    custDA.InsertCommand = New OracleCommand("INSERT INTO Dept (DeptNo, DName) " & _  
                                            "VALUES (:pDeptNo, :pDName)", myOracleConnection)  
    custDA.UpdateCommand = New OracleCommand("UPDATE Dept SET DeptNo = :pDeptNo, DName = :pDName " & _  
                                            "WHERE DeptNo = :pDeptNo", myOracleConnection)  
    custDA.DeleteCommand = New OracleCommand("DELETE FROM Dept WHERE DeptNo = :pDeptNo", myOracleConnection)  

    custDA.InsertCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo")  
    custDA.InsertCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName")  

    custDA.UpdateCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo")  
    custDA.UpdateCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName")  
    custDA.UpdateCommand.Parameters.Add("poldDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original  

    custDA.DeleteCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original  
End Sub  
public static void CreateOracleDataAdapter()   
{  
    OracleConnection myOracleConnection = new OracleConnection("Data Source=Oracle8i;Integrated Security=yes");  
    OracleCommand myOracleCommand = new OracleCommand("SELECT DeptNo, DName FROM Dept", myOracleConnection);  
    OracleDataAdapter custDA = new OracleDataAdapter(myOracleCommand);  
    custDA.MissingSchemaAction = MissingSchemaAction.AddWithKey;  

    custDA.InsertCommand = new OracleCommand("INSERT INTO Dept (DeptNo, DName) " +  
                                            "VALUES (:pDeptNo, :pDName)", myOracleConnection);  
    custDA.UpdateCommand = new OracleCommand("UPDATE Dept SET DeptNo = :pDeptNo, DName = :pDName " +  
                                            "WHERE DeptNo = :pDeptNo", myOracleConnection);  
    custDA.DeleteCommand = new OracleCommand("DELETE FROM Dept WHERE DeptNo = :pDeptNo", myOracleConnection);  

    custDA.InsertCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo");  
    custDA.InsertCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName");  

    custDA.UpdateCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo");  
    custDA.UpdateCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName");  
    custDA.UpdateCommand.Parameters.Add("poldDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original;  

    custDA.DeleteCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original;  
}  

Comentarios

Esta implementación del OracleDataAdapter constructor establece la SelectCommand propiedad en el valor especificado en el selectCommand parámetro .

Al crear una instancia de , las siguientes propiedades de OracleDataAdapterlectura y escritura se establecen en sus valores predeterminados, como se muestra en la tabla.

Propiedades Valor inicial
MissingMappingAction MissingMappingAction.Passthrough
MissingSchemaAction MissingSchemaAction.Add

Puede cambiar el valor de cualquiera de estas propiedades a través de una llamada independiente a la propiedad .

Consulte también

Se aplica a

OracleDataAdapter(String, OracleConnection)

Inicializa una nueva instancia de la clase OracleDataAdapter con una instrucción SQL SELECT y OracleConnection.

public:
 OracleDataAdapter(System::String ^ selectCommandText, System::Data::OracleClient::OracleConnection ^ selectConnection);
public OracleDataAdapter (string selectCommandText, System.Data.OracleClient.OracleConnection selectConnection);
new System.Data.OracleClient.OracleDataAdapter : string * System.Data.OracleClient.OracleConnection -> System.Data.OracleClient.OracleDataAdapter
Public Sub New (selectCommandText As String, selectConnection As OracleConnection)

Parámetros

selectCommandText
String

Cadena que es una instrucción SQL SELECT o un procedimiento almacenado que debe utilizar la propiedad SelectCommand de OracleDataAdapter.

selectConnection
OracleConnection

OracleConnection que representa la conexión.

Ejemplos

En el ejemplo siguiente se crea y OracleDataAdapter se establecen algunas de sus propiedades.

Public Sub CreateOracleDataAdapter()  
    Dim myOracleConnection As OracleConnection = New OracleConnection("Data Source=Oracle8i;Integrated Security=yes")  
    Dim mySelectText As String = "SELECT DeptNo, DName FROM Dept"  
    Dim custDA As OracleDataAdapter = New OracleDataAdapter(mySelectText, myOracleConnection)   
    custDA.MissingSchemaAction = MissingSchemaAction.AddWithKey  

    custDA.InsertCommand = New OracleCommand("INSERT INTO Dept (DeptNo, DName) " & _  
                                            "VALUES (:pDeptNo, :pDName)", myOracleConnection)  
    custDA.UpdateCommand = New OracleCommand("UPDATE Dept SET DeptNo = :pDeptNo, DName = :pDName " & _  
                                            "WHERE DeptNo = :pDeptNo", myOracleConnection)  
    custDA.DeleteCommand = New OracleCommand("DELETE FROM Dept WHERE DeptNo = :pDeptNo", myOracleConnection)  

    custDA.InsertCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo")  
    custDA.InsertCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName")  

    custDA.UpdateCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo")  
    custDA.UpdateCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName")  
    custDA.UpdateCommand.Parameters.Add("poldDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original  

    custDA.DeleteCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original  
End Sub  
public static void CreateOracleDataAdapter()   
{  
    OracleConnection myOracleConnection = new OracleConnection("Data Source=Oracle8i;Integrated Security=yes");  

    string mySelectText = "SELECT DeptNo, DName FROM Dept";  

    OracleDataAdapter custDA = new OracleDataAdapter(mySelectText, myOracleConnection );  
    custDA.MissingSchemaAction = MissingSchemaAction.AddWithKey;  

    custDA.InsertCommand = new OracleCommand("INSERT INTO Dept (DeptNo, DName) " +  
                                            "VALUES (:pDeptNo, :pDName)", myOracleConnection);  
    custDA.UpdateCommand = new OracleCommand("UPDATE Dept SET DeptNo = :pDeptNo, DName = :pDName " +  
                                            "WHERE DeptNo = :pDeptNo", myOracleConnection);  
    custDA.DeleteCommand = new OracleCommand("DELETE FROM Dept WHERE DeptNo = :pDeptNo", myOracleConnection);  

    custDA.InsertCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo");  
    custDA.InsertCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName");  

    custDA.UpdateCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo");  
    custDA.UpdateCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName");  
    custDA.UpdateCommand.Parameters.Add("poldDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original;  

    custDA.DeleteCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original;  
}  

Comentarios

Esta implementación de OracleDataAdapter puede ser útil en una aplicación que debe llamar al Fill método para dos o más OracleDataAdapter objetos.

Consulte también

Se aplica a

OracleDataAdapter(String, String)

Inicializa una nueva instancia de la clase OracleDataAdapter con una instrucción SQL SELECT y una cadena de conexión.

public:
 OracleDataAdapter(System::String ^ selectCommandText, System::String ^ selectConnectionString);
public OracleDataAdapter (string selectCommandText, string selectConnectionString);
new System.Data.OracleClient.OracleDataAdapter : string * string -> System.Data.OracleClient.OracleDataAdapter
Public Sub New (selectCommandText As String, selectConnectionString As String)

Parámetros

selectCommandText
String

Cadena que es una instrucción SQL SELECT o un procedimiento almacenado que debe utilizar la propiedad SelectCommand de OracleDataAdapter.

selectConnectionString
String

La cadena de conexión.

Ejemplos

En el ejemplo siguiente se crea y OracleDataAdapter se establecen algunas de sus propiedades.

Public Sub CreateOracleDataAdapter()  
    Dim myConnectionText As String = "Data Source=Oracle8i;Integrated Security=yes"  
    Dim mySelectText As String = "SELECT DeptNo, DName FROM Dept"  
    Dim custDA As OracleDataAdapter = New OracleDataAdapter(mySelectText, myConnectionText )   
    Dim myOracleConnection As OracleConnection = custDA.SelectCommand.Connection  

    custDA.MissingSchemaAction = MissingSchemaAction.AddWithKey     

    custDA.InsertCommand = New OracleCommand("INSERT INTO Dept (DeptNo, DName) " & _  
                                            "VALUES (:pDeptNo, :pDName)", myOracleConnection)  
    custDA.UpdateCommand = New OracleCommand("UPDATE Dept SET DeptNo = :pDeptNo, DName = :pDName " & _  
                                            "WHERE DeptNo = :pDeptNo", myOracleConnection)  
    custDA.DeleteCommand = New OracleCommand("DELETE FROM Dept WHERE DeptNo = :pDeptNo", myOracleConnection)  

    custDA.InsertCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo")  
    custDA.InsertCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName")  

    custDA.UpdateCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo")  
    custDA.UpdateCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName")  
    custDA.UpdateCommand.Parameters.Add("poldDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original  

    custDA.DeleteCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original  
End Sub  
public static void CreateOracleDataAdapter()   
{  
    string myConnectionText = "Data Source=Oracle8i;Integrated Security=yes";  

    string mySelectText = "SELECT DeptNo, DName FROM Dept";  

    OracleDataAdapter custDA = new OracleDataAdapter(mySelectText, myConnectionText );  
   OracleConnection myOracleConnection = custDA.SelectCommand.Connection;  

    custDA.MissingSchemaAction = MissingSchemaAction.AddWithKey;  

    custDA.InsertCommand = new OracleCommand("INSERT INTO Dept (DeptNo, DName) " +  
                                            "VALUES (:pDeptNo, :pDName)", myOracleConnection);  
    custDA.UpdateCommand = new OracleCommand("UPDATE Dept SET DeptNo = :pDeptNo, DName = :pDName " +  
                                            "WHERE DeptNo = :pDeptNo", myOracleConnection);  
    custDA.DeleteCommand = new OracleCommand("DELETE FROM Dept WHERE DeptNo = :pDeptNo", myOracleConnection);  

    custDA.InsertCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo");  
    custDA.InsertCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName");  

    custDA.UpdateCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo");  
    custDA.UpdateCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName");  
    custDA.UpdateCommand.Parameters.Add("poldDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original;  

    custDA.DeleteCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original;  
}  

Consulte también

Se aplica a