AdomdConnection.BeginTransaction Method (IsolationLevel)
Begins a new transaction with the specified IsolationLevel enumeration value.
Espace de noms: Microsoft.AnalysisServices.AdomdClient
Assembly: Microsoft.AnalysisServices.AdomdClient (in microsoft.analysisservices.adomdclient.dll)
Syntaxe
'Déclaration
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
Paramètres
- isolationLevel
An IsolationLevel enumeration value.
Valeur de retour
An AdomdTransaction that represents the newly started transaction.
Exceptions
Type d'exception | Condition |
---|---|
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:
|
Notes
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.
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---|
Only IsolationLevel.ReadCommitted is supported. |
Sécurité des threads
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.
Plateformes
Plateformes de développement
Pour obtenir la liste des plateformes prises en charge, consultez Configuration matérielle et logicielle requise pour l'installation de SQL Server 2005.
Plateformes cibles
Pour obtenir la liste des plateformes prises en charge, consultez Configuration matérielle et logicielle requise pour l'installation de SQL Server 2005.
Voir aussi
Référence
AdomdConnection Class
AdomdConnection Members
Microsoft.AnalysisServices.AdomdClient Namespace