TableViewBase.UpdateStatistics Method (StatisticsTarget, StatisticsScanType, Int32)

Artikkeli
12/03/2008

Updates the statistics for the table or view with the option to specify the target, the type of scan performed, and the sample size.

Namespace: Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

Syntax

'Declaration
Public Sub UpdateStatistics ( _
    affectType As StatisticsTarget, _
    scanType As StatisticsScanType, _
    sampleValue As Integer _
)

public void UpdateStatistics (
    StatisticsTarget affectType,
    StatisticsScanType scanType,
    int sampleValue
)

public:
void UpdateStatistics (
    StatisticsTarget affectType, 
    StatisticsScanType scanType, 
    int sampleValue
)

public void UpdateStatistics (
    StatisticsTarget affectType, 
    StatisticsScanType scanType, 
    int sampleValue
)

public function UpdateStatistics (
    affectType : StatisticsTarget, 
    scanType : StatisticsScanType, 
    sampleValue : int
)

Parameters

affectType
A StatisticsTarget object value that specifies the target of the statistics update, such as columns or indexes.

scanType
A StatisticsScanType object value that specifies the way in which statistical information is gathered.

sampleValue
An Int32 value that specifies the sample size. The units are dependent on the scan type.

Remarks

This namespace, class, or member is supported only in version 2.0 of the Microsoft .NET Framework.

Example

How to: Create, Alter, and Remove a Table in Visual Basic .NET

How to: Create, Alter, and Remove a View in Visual Basic .NET

Thread Safety

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Platforms

Development Platforms

For a list of the supported platforms, see Hardware and Software Requirements for Installing SQL Server 2005.

Target Platforms