IDMQueryTask.ExecuteQuery 方法
此 API 支持 SQL Server 2012 基础结构,但不能通过代码直接使用。
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
Function ExecuteQuery ( _
connections As Connections, _
variables As VariableDispenser, _
events As IDTSComponentEvents, _
log As IDTSLogging, _
txn As Object _
) As Boolean
用法
Dim instance As IDMQueryTask
Dim connections As Connections
Dim variables As VariableDispenser
Dim events As IDTSComponentEvents
Dim log As IDTSLogging
Dim txn As Object
Dim returnValue As Boolean
returnValue = instance.ExecuteQuery(connections, _
variables, events, log, txn)
bool ExecuteQuery(
Connections connections,
VariableDispenser variables,
IDTSComponentEvents events,
IDTSLogging log,
Object txn
)
bool ExecuteQuery(
Connections^ connections,
VariableDispenser^ variables,
IDTSComponentEvents^ events,
IDTSLogging^ log,
Object^ txn
)
abstract ExecuteQuery :
connections:Connections *
variables:VariableDispenser *
events:IDTSComponentEvents *
log:IDTSLogging *
txn:Object -> bool
function ExecuteQuery(
connections : Connections,
variables : VariableDispenser,
events : IDTSComponentEvents,
log : IDTSLogging,
txn : Object
) : boolean
参数
- connections
类型:Microsoft.SqlServer.Dts.Runtime.Connections
A collection of connections used by the task.
- variables
类型:Microsoft.SqlServer.Dts.Runtime.VariableDispenser
A VariableDispenser object for locking variables.
- events
类型:Microsoft.SqlServer.Dts.Runtime.IDTSComponentEvents
An object that implements the IDTSComponentEvents interface.
- log
类型:Microsoft.SqlServer.Dts.Runtime.IDTSLogging
An object that implements the IDTSLogging interface.
- txn
类型:System.Object
The transaction objects that the container is a part of. This value can be nullnull 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.