共用方式為


IDTSPipeline100.EngineThreads 屬性

Gets or sets the number of threads the data flow task uses.

命名空間:  Microsoft.SqlServer.Dts.Pipeline.Wrapper
組件:  Microsoft.SqlServer.DTSPipelineWrap (在 Microsoft.SqlServer.DTSPipelineWrap.dll 中)

語法

'宣告
Property EngineThreads As Integer 
    Get 
    Set
'用途
Dim instance As IDTSPipeline100 
Dim value As Integer 

value = instance.EngineThreads

instance.EngineThreads = value
int EngineThreads { get; set; }
property int EngineThreads {
    int get ();
    void set (int value);
}
abstract EngineThreads : int with get, set
function get EngineThreads () : int 
function set EngineThreads (value : int)

屬性值

型別:System.Int32
An integer that specifies the number of threads that the data flow task can use during execution.

備註

The default value for this property is 5. The value of 1 is not permitted.

This property provides a suggestion to the data flow engine about the number of threads to use. However, the engine will not use more threads than it needs, regardless of the value of this property. The engine may also use more threads than specified in this property, if necessary to avoid concurrency issues.

For more information, see 執行計劃和緩衝區配置.

For a brief discussion of this property and related properties that can be used to optimize the performance of the Data Flow task, see the section "Improving the Performance of the Data Flow Task" in 資料流程工作.

請參閱

參考

IDTSPipeline100 介面

Microsoft.SqlServer.Dts.Pipeline.Wrapper 命名空間