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Метод UpdateStatistics (StatisticsScanType, Int32)

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

Пространство имен:  Microsoft.SqlServer.Management.Smo
Сборка:  Microsoft.SqlServer.Smo (в Microsoft.SqlServer.Smo.dll)

Синтаксис

'Декларация
Public Sub UpdateStatistics ( _
    scanType As StatisticsScanType, _
    sampleValue As Integer _
)
'Применение
Dim instance As Column
Dim scanType As StatisticsScanType
Dim sampleValue As Integer

instance.UpdateStatistics(scanType, sampleValue)
public void UpdateStatistics(
    StatisticsScanType scanType,
    int sampleValue
)
public:
void UpdateStatistics(
    StatisticsScanType scanType, 
    int sampleValue
)
member UpdateStatistics : 
        scanType:StatisticsScanType * 
        sampleValue:int -> unit 
public function UpdateStatistics(
    scanType : StatisticsScanType, 
    sampleValue : int
)

Параметры

  • sampleValue
    Тип System. . :: . .Int32
    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.

Замечания

ПримечаниеПримечание

Columns based on the UserDefinedTableType object cannot be modified and this method generates an exception.