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InPrimaryKey Property

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。

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

語法

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);

備註

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: