后续版本的 Microsoft SQL Server 将删除该功能。请避免在新的开发工作中使用该功能,并着手修改当前还在使用该功能的应用程序。
The InsertColumn method adds a column to the Columns collection of a Table object at the position indicated.
语法
object
.InsertColumn(
Column
,
InsertBeforeColumn
)
Parts
- object
Expression that evaluates to an object in the Applies To list.
- Column
Expression that evaluates to a Column object.
- InsertBeforeColumn
String that names an existing Column object in the Columns collection of a Table object.
Prototype (C/C++)
HRESULT InsertColumn(
LPSQLDMOCOLUMN pNewColumn,
SQLDMO_LPCSTR szBeforeColumn);
备注
Use the InsertColumn method when the ordinal position of a column must be maintained.
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Columns in existing Microsoft SQL Server tables have fixed ordinal ___location. You cannot use the InsertColumn method when the Table object references an existing SQL Server table. Use InsertColumn only when the Table object is used to create a SQL Server table. |