IsRowGuidCol 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 IsRowGuidCol property identifies the column used as the globally unique identifier (GUID) for rows in a Microsoft SQL Server table.
语法
object
.IsRowGuidCol [=value]
Parts
- object
An expression that evaluates to an object in the Applies To list
- value
TRUE or FALSE
Data Type
Boolean
Modifiable
Read/write
Prototype (C/C++)
HRESULT GetIsRowGuidCol(LPBOOL pRetVal);
HRESULT SetIsRowGuidCol(BOOL NewValue);
备注
A SQL Server table can contain one or more columns defined using the uniqueidentifier data type. A single column with the data type uniqueidentifier can be identified as the GUID for rows.
A row GUID is required by some forms of SQL Server replication.