UpdateStatistics méthode (StatisticsScanType, Int32)

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

Espace de noms : Microsoft.SqlServer.Management.Smo
Assembly : Microsoft.SqlServer.Smo (dans Microsoft.SqlServer.Smo.dll)

Syntaxe

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

Paramètres

scanType
Type : Microsoft.SqlServer.Management.Smo. . :: . .StatisticsScanType
A StatisticsScanType object value that specifies the type operation to perform during the creation or update of a Statistic object.

sampleValue
Type : 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.