AdomdConnection.BeginTransaction Method (IsolationLevel)

Begins a new transaction with the specified IsolationLevel enumeration value.

Espacio de nombres: Microsoft.AnalysisServices.AdomdClient
Ensamblado: Microsoft.AnalysisServices.AdomdClient (in microsoft.analysisservices.adomdclient.dll)

Sintaxis

'Declaración
Public Function BeginTransaction ( _
    isolationLevel As IsolationLevel _
) As AdomdTransaction

public AdomdTransaction BeginTransaction (
    IsolationLevel isolationLevel
)

public:
AdomdTransaction^ BeginTransaction (
    IsolationLevel isolationLevel
)

public AdomdTransaction BeginTransaction (
    IsolationLevel isolationLevel
)

public function BeginTransaction (
    isolationLevel : IsolationLevel
) : AdomdTransaction

Parámetros

isolationLevel
An IsolationLevel enumeration value.

Valor devuelto

An AdomdTransaction that represents the newly started transaction.

Excepciones

Tipo de excepción	Condición
System.NotSupportedException	The member was called with an unsupported isolation level.
AdomdErrorResponseException	The provider returned an error in response.
AdomdUnknownResponseException	The provider sent an unrecognizable response.
AdomdConnectionException	The connection was broken.
System.InvalidOperationException	An error occurred because one of the following conditions was met: The connection was not set. The connection was not opened. Either the CommandText property or the CommandStream property was improperly set. Both the CommandText property and the CommandStream property were set. Neither the CommandText property, nor the CommandStream property was set.

Notas

Once the transaction has completed, you must explicitly commit the transaction by using the Commit method or roll back the transaction by using the Rollback method of the AdomdTransaction.

[!NOTA] Only IsolationLevel.ReadCommitted is supported.

Seguridad para subprocesos

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Plataformas

Plataformas de desarrollo

Para obtener una lista de las plataformas compatibles, vea Requisitos de hardware y software para instalar SQL Server 2005.

Plataformas de destino