• Articolo

Metodo UpdateStatistics (StatisticsScanType, Int32)

Updates statistics for the referenced index with the specified statistics scan type and specified sample size.

Spazio dei nomi  Microsoft.SqlServer.Management.Smo
Assembly:  Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)

Sintassi

'Dichiarazione
Public Sub UpdateStatistics ( _
    scanType As StatisticsScanType, _
    sampleValue As Integer _
)
'Utilizzo
Dim instance As Index
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
)

Parametri

Osservazioni

Nota

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