Index.EnumStatistics Method

Artikkeli
12/03/2008

Enumerates a list of statistical information for the index.

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

Syntax

'Declaration
Public Function EnumStatistics As DataSet

public DataSet EnumStatistics ()

public:
DataSet^ EnumStatistics ()

public DataSet EnumStatistics ()

public function EnumStatistics () : DataSet

Return Value

A DataSet system object value that contains an enumerated list of statistical information. The DataSet contains a set of DataTable objects, which contain the following columns.

Column	Data type	Description
RANGE_ROWS	Int32	The estimated number of rows from the table that fall within a histogram step, excluding the upper bound.
EQ_ROWS	Int32	The estimated number of rows from the table that are equal in value to the upper bound of the histogram step.
DISTICT_RANGE_ROWS	Int32	The estimated number of distinct values within a histogram step, excluding the upper bound.
RANGE_HI_KEY	Int32	The upper bound value of a histogram step.

Remarks

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

Example

How to: Create a Non-Clustered, Composite Index 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