ExecuteQuery 方法

Executes the query found in the QueryString property.

命名空间:  Microsoft.SqlServer.Dts.Tasks.DMQueryTask
程序集:  Microsoft.SqlServer.DMQueryTask(在 Microsoft.SqlServer.DMQueryTask.dll 中)

语法

声明
Public Function ExecuteQuery ( _
    connections As Connections, _
    variablesDispenser As VariableDispenser, _
    events As IDTSComponentEvents, _
    log As IDTSLogging, _
    txn As Object _
) As Boolean
用法
Dim instance As DMQueryTask
Dim connections As Connections
Dim variablesDispenser As VariableDispenser
Dim events As IDTSComponentEvents
Dim log As IDTSLogging
Dim txn As Object
Dim returnValue As Boolean

returnValue = instance.ExecuteQuery(connections, _
    variablesDispenser, events, log, _
    txn)
public bool ExecuteQuery(
    Connections connections,
    VariableDispenser variablesDispenser,
    IDTSComponentEvents events,
    IDTSLogging log,
    Object txn
)
public:
virtual bool ExecuteQuery(
    Connections^ connections, 
    VariableDispenser^ variablesDispenser, 
    IDTSComponentEvents^ events, 
    IDTSLogging^ log, 
    Object^ txn
) sealed
abstract ExecuteQuery : 
        connections:Connections * 
        variablesDispenser:VariableDispenser * 
        events:IDTSComponentEvents * 
        log:IDTSLogging * 
        txn:Object -> bool 
override ExecuteQuery : 
        connections:Connections * 
        variablesDispenser:VariableDispenser * 
        events:IDTSComponentEvents * 
        log:IDTSLogging * 
        txn:Object -> bool 
public final function ExecuteQuery(
    connections : Connections, 
    variablesDispenser : VariableDispenser, 
    events : IDTSComponentEvents, 
    log : IDTSLogging, 
    txn : Object
) : boolean

参数

  • txn
    类型:System. . :: . .Object
    The transaction object that the container is a part of. This value can be nullNothingnullptrunitnull 引用(在 Visual Basic 中为 Nothing).

返回值

类型:System. . :: . .Boolean
true indicates that the DMX query task executed successfully; false indicates that the DMX query task execution failed.

实现

IDMQueryTask. . :: . .ExecuteQuery(Connections, VariableDispenser, IDTSComponentEvents, IDTSLogging, Object)