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09/24/2010

UpdateStatistics 方法 (StatisticsTarget, StatisticsScanType, Int32)

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

命名空間： Microsoft.SqlServer.Management.Smo
組件： Microsoft.SqlServer.Smo (在 Microsoft.SqlServer.Smo.dll 中)

語法

'宣告
Public Sub UpdateStatistics ( _
    affectType As StatisticsTarget, _
    scanType As StatisticsScanType, _
    sampleValue As Integer _
)
'用途
Dim instance As TableViewBase
Dim affectType As StatisticsTarget
Dim scanType As StatisticsScanType
Dim sampleValue As Integer

instance.UpdateStatistics(affectType, _
    scanType, sampleValue)

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

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

member UpdateStatistics : 
        affectType:StatisticsTarget * 
        scanType:StatisticsScanType * 
        sampleValue:int -> unit

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

參數

affectType
型別：Microsoft.SqlServer.Management.Smo. . :: . .StatisticsTarget
A StatisticsTarget object value that specifies the target of the statistics update, such as columns or indexes.