通过

IDTSEvents.OnPreExecute Method

  • 项目

Called when a task is about to execute. This event is raised by a task or a container immediately before it runs.

命名空间: Microsoft.SqlServer.Dts.Runtime
程序集: Microsoft.SqlServer.ManagedDTS (in microsoft.sqlserver.manageddts.dll)

语法

声明
Sub OnPreExecute ( _
    exec As Executable, _
    ByRef fireAgain As Boolean _
)

void OnPreExecute (
    Executable exec,
    ref bool fireAgain
)

void OnPreExecute (
    Executable^ exec, 
    bool% fireAgain
)

void OnPreExecute (
    Executable exec, 
    /** @ref */ boolean fireAgain
)

JScript 不支持由引用传递值类型参数。

参数

  • exec
    The task that is to execute next.
  • fireAgain
    A Boolean that indicates this should continue firing or stop firing. A value of true indicates that it should continue firing.

线程安全

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.

平台

开发平台

有关支持的平台列表，请参阅安装 SQL Server 2005 的硬件和软件要求。

目标平台

有关支持的平台列表，请参阅安装 SQL Server 2005 的硬件和软件要求。

请参阅

参考

IDTSEvents Interface
IDTSEvents Members
Microsoft.SqlServer.Dts.Runtime Namespace