AdomdConnection.BeginTransaction Method (IsolationLevel)

Artikel
12/15/2008

Begins a new transaction with the specified IsolationLevel enumeration value.

Namespace: Microsoft.AnalysisServices.AdomdClient
Assembly : Microsoft.AnalysisServices.AdomdClient (in microsoft.analysisservices.adomdclient.dll)

Syntax

'Declaration
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

Parameter

isolationLevel
An IsolationLevel enumeration value.

Rückgabewert

An AdomdTransaction that represents the newly started transaction.

Ausnahmen

Ausnahmetyp	Bedingung
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.

Hinweise

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.

Hinweis:
Only IsolationLevel.ReadCommitted is supported.

Threadsicherheit

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.

Plattformen

Entwicklungsplattformen

Eine Liste der unterstützten Plattformen finden Sie unterHardware- und Softwareanforderungen für die Installation von SQL Server 2005.

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