Index.UpdateStatistics 方法 (StatisticsScanType)

Updates statistics for the referenced index with the specified statistics scan type.

命名空间：  Microsoft.SqlServer.Management.Smo
程序集：  Microsoft.SqlServer.Smo（在 Microsoft.SqlServer.Smo.dll 中）

语法

声明
Public Sub UpdateStatistics ( _
    scanType As StatisticsScanType _
)
用法
Dim instance As Index 
Dim scanType As StatisticsScanType

instance.UpdateStatistics(scanType)

public void UpdateStatistics(
    StatisticsScanType scanType
)

public:
void UpdateStatistics(
    StatisticsScanType scanType
)

member UpdateStatistics : 
        scanType:StatisticsScanType -> unit

public function UpdateStatistics(
    scanType : StatisticsScanType
)

参数

• scanType
  类型：Microsoft.SqlServer.Management.Smo.StatisticsScanType
  A StatisticsScanType the method used to update the statistics.

注释

注意
Indexes based partly on the UserDefinedTableType object do not support statistics and running this method will generate an exception.

示例

创建、更改和删除索引

请参阅

参考

Index 类

UpdateStatistics 重载

Microsoft.SqlServer.Management.Smo 命名空间

其他资源

索引

UPDATE STATISTICS (Transact-SQL)