InPrimaryKey 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 InPrimaryKey property exposes primary key participation for a Microsoft SQL Server column.

语法

object.InPrimaryKey

Parts

  • object
    An expression that evaluates to an object in the Applies To list

Data Type

Boolean

Modifiable

Read-only

Prototype (C/C++)

HRESULT GetInPrimaryKey(LPBOOL pRetVal);

注释

If TRUE, the referenced column is part of a PRIMARY KEY or UNIQUE key constraint defined on the table.

If FALSE, the referenced column is not part of a PRIMARY KEY or UNIQUE key constraint defined on the table.

Applies To: