通过

TableViewBase.UpdateStatistics Method (StatisticsTarget, StatisticsScanType, Int32)

  • 项目

Updates the statistics for the table or view with the option to specify the target, the type of scan performed, and the sample size.

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 UpdateStatistics ( _
    affectType As StatisticsTarget, _
    scanType As StatisticsScanType, _
    sampleValue As Integer _
)

public void UpdateStatistics (
    StatisticsTarget affectType,
    StatisticsScanType scanType,
    int sampleValue
)

public:
void UpdateStatistics (
    StatisticsTarget affectType, 
    StatisticsScanType scanType, 
    int sampleValue
)

public void UpdateStatistics (
    StatisticsTarget affectType, 
    StatisticsScanType scanType, 
    int sampleValue
)

public function UpdateStatistics (
    affectType : StatisticsTarget, 
    scanType : StatisticsScanType, 
    sampleValue : int
)

参数

  • affectType
    A StatisticsTarget object value that specifies the target of the statistics update, such as columns or indexes.
  • scanType
    A StatisticsScanType object value that specifies the way in which statistical information is gathered.
  • sampleValue
    An Int32 value that specifies the sample size. The units are dependent on the scan type.

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, Alter, and Remove a Table in Visual Basic .NET

How to: Create, Alter, and Remove a View 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

TableViewBase Class
TableViewBase Members
Microsoft.SqlServer.Management.Smo Namespace

其他资源

Working with Database Objects
表
视图（数据库引擎）
CREATE TABLE (Transact-SQL)
CREATE VIEW (Transact-SQL)
UPDATE STATISTICS (Transact-SQL)