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LineageID 属性

Gets the lineage ID of an upstream output column.

命名空间：  Microsoft.SqlServer.Dts.Pipeline.Wrapper
程序集：  Microsoft.SqlServer.DTSPipelineWrap（在 Microsoft.SqlServer.DTSPipelineWrap.dll 中）

语法

声明
ReadOnly Property LineageID As Integer
    Get
用法
Dim instance As IDTSVirtualInputColumn100
Dim value As Integer

value = instance.LineageID

int LineageID { get; }

property int LineageID {
    int get ();
}

abstract LineageID : int

function get LineageID () : int

属性值

类型：System. . :: . .Int32
The lineage ID of the upstream output column.

注释

The LineageID of the virtual input column contains the LineageID of the upstream output column. When a new input column is created from the virtual input column, the LineageID of the input column matches the LineageID of the upstream output column. These properties link the columns.