共用方式為

Column.UpdateStatistics Method (StatisticsScanType, Int32)

  • 發行項

Updates Statistic objects that monitor this column using a sampled scan.

命名空間: Microsoft.SqlServer.Management.Smo
組件: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

語法

'宣告
Public Sub UpdateStatistics ( _
    scanType As StatisticsScanType, _
    sampleValue As Integer _
)

public void UpdateStatistics (
    StatisticsScanType scanType,
    int sampleValue
)

public:
void UpdateStatistics (
    StatisticsScanType scanType, 
    int sampleValue
)

public void UpdateStatistics (
    StatisticsScanType scanType, 
    int sampleValue
)

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

參數

  • scanType
    A StatisticsScanType object value that specifies the type operation to perform during the creation or update of a Statistic object.
  • sampleValue
    An Int32 value that specifies the number of rows or percentage of the total number of rows to use in a sampled scan. This parameter is required only when the scanType indicates a sampled scan.

備註

只有 Microsoft .NET Framework 2.0 版支援此命名空間、類別或成員。

範例

How to: Create, Alter, and Remove a Table in Visual Basic .NET

執行緒安全性

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

開發平台

如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。

目標平台

如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。

請參閱

參考

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

其他資源

UPDATE STATISTICS (Transact-SQL)
索引統計資料
Working with Database Objects