UpdateStatistics 메서드 (StatisticsScanType, Int32, Boolean)

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

네임스페이스:  Microsoft.SqlServer.Management.Smo
어셈블리:  Microsoft.SqlServer.Smo(Microsoft.SqlServer.Smo.dll)

구문

‘선언
Public Sub UpdateStatistics ( _
    scanType As StatisticsScanType, _
    sampleValue As Integer, _
    recompute As Boolean _
)
‘사용 방법
Dim instance As Index
Dim scanType As StatisticsScanType
Dim sampleValue As Integer
Dim recompute As Boolean

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

매개 변수

  • recompute
    유형: System. . :: . .Boolean
    A Boolean value that specifies whether to recomputed the index statistics or not.
    If True, the statistics are recomputed. Otherwise, False.

주의

[!참고]

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