AutoUpdateStat 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 AutoUpdateStat property exposes Microsoft SQL Server data distribution statistics creation behavior.
语法
object
.AutoUpdateStat [=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 GetAutoUpdateStat(LPBOOL pRetVal);
HRESULT SetAutoUpdateStat(BOOL NewValue);
备注
If TRUE, the optimizer directs automatic rebuild of supporting data distribution statistics as required.
If FALSE, the optimizer does not direct statistics rebuild.