GetIndexedColumnDESC Method
未來的 Microsoft SQL Server 版本將移除這項功能。請避免在新的開發工作中使用這項功能,並規劃修改目前使用這項功能的應用程式。
TheGetIndexedColumnDESC method specifies whether the sort order of a column in an index is descending.
語法
object.GetIndexedColumnDESC(ColumnName)as Boolean
Parts
object
Expression that evaluates to an object in the Applies To list.ColumnName
String that specifies the column name.
Prototype (C/C++)
HRESULT GetIndexedColumnDESC(
SQLDMO_LPCSTR ColumnName,
LPBOOL pRetVal);
備註
By default, columns in an index are sorted in ascending order. GetIndexedColumnDESC returns TRUE if the sort order of the specified column is descending.
Use the SetIndexedColumnDESC method to specify that a column in an index must be sorted in descending order.
[!附註]
If an application calls SetIndexedColumnDESC on an instance of SQL Server version 7.0, the constant, SQLDMO_E_SQL80ONLY, and the message "This property or method requires Microsoft SQL Server 2000 or later" are returned.