InPrimaryKey Property
未來的 Microsoft SQL Server 發行版本將不再提供此功能。請避免在新的開發工作中使用此功能,並計劃修改目前使用此功能的應用程式。
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.