Index.EnumStatistics Method

發行項
12/15/2008

Enumerates a list of statistical information for the index.

命名空間: Microsoft.SqlServer.Management.Smo
組件: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

語法

'宣告
Public Function EnumStatistics As DataSet

public DataSet EnumStatistics ()

public:
DataSet^ EnumStatistics ()

public DataSet EnumStatistics ()

public function EnumStatistics () : DataSet

傳回值

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.

備註

只有 Microsoft .NET Framework 2.0 版支援此命名空間、類別或成員。

範例

How to: Create a Non-Clustered, Composite Index in Visual Basic .NET

執行緒安全性

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.

平台

開發平台

如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。

目標平台