Clustered 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 Clustered property reports index clustering on Microsoft SQL Server primary keys.
语法
object
.Clustered [=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 before the SQL Server primary key is created. Read-only if the Key object references an existing primary key.
Prototype (C/C++)
HRESULT GetClustered(LPBOOL pRetVal);
HRESULT SetClustered(BOOL NewValue);
备注
The Clustered property has meaning if the Key object references a SQL Server table primary key. If the Key object references a foreign key, the value is always FALSE.
If TRUE, the referenced primary key either has, or will be created with, a clustered index supporting it.
If FALSE, the referenced primary key has, or will be created with, a nonclustered index. The default for new Key objects is FALSE.