Column.UpdateStatistics Método (StatisticsScanType, Int32)
Updates Statistic objects that monitor this column using a sampled scan.
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 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
)
Parámetros
- scanType
Tipo: 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
Tipo: 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.
Comentarios
[!NOTA]
Columns based on the UserDefinedTableType object cannot be modified and this method generates an exception.
Ejemplos
Trabajar con objetos de bases de datos
Vea también
Referencia
Sobrecarga de UpdateStatistics
Espacio de nombres Microsoft.SqlServer.Management.Smo