Index.UpdateStatistics Método (StatisticsScanType, Int32)
Updates statistics for the referenced index with the specified statistics scan type and specified sample size.
Espacio de nombres: Microsoft.SqlServer.Management.Smo
Ensamblado: Microsoft.SqlServer.Smo (en Microsoft.SqlServer.Smo.dll)
Sintaxis
'Declaración
Public Sub UpdateStatistics ( _
scanType As StatisticsScanType, _
sampleValue As Integer _
)
'Uso
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
)
Parámetros
- scanType
Tipo: Microsoft.SqlServer.Management.Smo.StatisticsScanType
A StatisticsScanType the method used to update the statistics.
- sampleValue
Tipo: System.Int32
An Int32 value that specifies the sample size.
Comentarios
[!NOTA]
Indexes based partly on the UserDefinedTableType object do not support statistics and running this method will generate an exception.
Ejemplos
Crear, modificar y eliminar índices
Vea también
Referencia
Sobrecarga de UpdateStatistics
Espacio de nombres Microsoft.SqlServer.Management.Smo