DTS_W_UNUSEDOUTPUTDATA 字段
The output column "%1" (%2!d!) on output "%3" (%4!d!) and component "%5" (%6!d!) is not subsequently used in the Data Flow task. Removing this unused output column can increase Data Flow task performance.
命名空间： Microsoft.SqlServer.Dts.Runtime
程序集： Microsoft.SqlServer.ManagedDTS（在 Microsoft.SqlServer.ManagedDTS.dll 中）
语法
声明
Public Const DTS_W_UNUSEDOUTPUTDATA As Integer
用法
Dim value As Integer
value = HResults.DTS_W_UNUSEDOUTPUTDATA
public const int DTS_W_UNUSEDOUTPUTDATA
public:
literal int DTS_W_UNUSEDOUTPUTDATA
static val mutable DTS_W_UNUSEDOUTPUTDATA: int
public const var DTS_W_UNUSEDOUTPUTDATA : int