IsOnComputed Property
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 IsOnComputed property indicates whether any column in an index is a computed column.
语法
object
.IsOnComputed
Parts
- object
An expression that evaluates to an object in the Applies To list
Data Type
Boolean
Modifiable
Read-only
Prototype (C/C++)
HRESULT GetIsOnComputed (LPBOOL pRetVal);
注释
The IsOnComputed property is used in conjunction with indexed views and returns TRUE if any column in an index is a computed column.
.gif "注意") 注意 |
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If an application calls IsOnComputed on an instance of Microsoft 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. |