Marks the statistics counter to be dropped next time its parent SqlSmoObject object is altered with the ALTER method.
命名空间: Microsoft.SqlServer.Management.Smo
程序集: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)
语法
声明
Public Sub MarkForDrop ( _
dropOnAlter As Boolean _
)
public void MarkForDrop (
bool dropOnAlter
)
public:
virtual void MarkForDrop (
bool dropOnAlter
) sealed
public final void MarkForDrop (
boolean dropOnAlter
)
public final function MarkForDrop (
dropOnAlter : boolean
)
参数
dropOnAlter
A Boolean value that specifies whether to drop the statistics counter when its parent SqlSmoObject object is altered.If True, the statistics counter is dropped when its parent is altered with the ALTER method.
If False, the statistics counter is not dropped when its parent is altered with the ALTER method.
备注
仅 Microsoft .NET Framework 的 2.0 版本支持此命名空间、类或成员。
示例
How to: Create and Update Statistics in Visual Basic .NET
线程安全
Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
平台
开发平台
有关支持的平台列表,请参阅安装 SQL Server 2005 的硬件和软件要求。
目标平台
有关支持的平台列表,请参阅安装 SQL Server 2005 的硬件和软件要求。
请参阅
参考
Statistic Class
Statistic Members
Microsoft.SqlServer.Management.Smo Namespace
其他资源
Creating and Updating Statistics
CREATE STATISTICS (Transact-SQL)