ScriptComponent.AcquireConnections Method
Obtains a connection or connection information by using a connection manager.
Пространство имен: Microsoft.SqlServer.Dts.Pipeline
Сборка: Microsoft.SqlServer.TxScript (in microsoft.sqlserver.txscript.dll)
Синтаксис
'Декларация
Public Overridable Sub AcquireConnections ( _
Transaction As Object _
)
public virtual void AcquireConnections (
Object Transaction
)
public:
virtual void AcquireConnections (
Object^ Transaction
)
public void AcquireConnections (
Object Transaction
)
public function AcquireConnections (
Transaction : Object
)
Параметры
- Transaction
The transaction object to associate with the connection.
Замечания
The Script component developer does not use the ScriptComponent class directly, but indirectly, by coding the methods and properties of the ScriptMain class, which inherits from ScriptComponent through the UserComponent class.
The developer can override the AcquireConnections method in the ScriptMain class to connect to an external data source from a source or destination component.
Пример
The following code sample demonstrates how the Script component developer might obtain a SqlConnection by using the AcquireConnections method. For more information, see Understanding the Script Component Object Model.
Dim connMgr As IDTSConnectionManager90
Dim sqlConn As SqlConnection
Public Overrides Sub AcquireConnections(ByVal Transaction As Object)
connMgr = Me.Connections.MyADONETConnection
sqlConn = CType(connMgr.AcquireConnection(Nothing), SqlConnection)
End Sub
Синхронизация потоков
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.
Платформы
Платформы разработки
Список поддерживаемых платформ см. в разделе Hardware and Software Requirements for Installing SQL Server 2005.
Целевые платформы
Список поддерживаемых платформ см. в разделе Hardware and Software Requirements for Installing SQL Server 2005.
См. также
Справочник
ScriptComponent Class
ScriptComponent Members
Microsoft.SqlServer.Dts.Pipeline Namespace