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Index.EnumStatistics Method

Enumerates a list of statistical information for the index.

Espace de noms: Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

Syntaxe

'Déclaration
Public Function EnumStatistics As DataSet
public DataSet EnumStatistics ()
public:
DataSet^ EnumStatistics ()
public DataSet EnumStatistics ()
public function EnumStatistics () : DataSet

Valeur de retour

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.

Notes

Cet espace de noms, cette classe ou ce membre est pris en charge uniquement par la version 2.0 de Microsoft .NET Framework.

Exemple

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

Sécurité des threads

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.

Plateformes

Plateformes de développement

Pour obtenir la liste des plateformes prises en charge, consultez Configuration matérielle et logicielle requise pour l'installation de SQL Server 2005.

Plateformes cibles

Pour obtenir la liste des plateformes prises en charge, consultez Configuration matérielle et logicielle requise pour l'installation de SQL Server 2005.

Voir aussi

Référence

Index Class
Index Members
Microsoft.SqlServer.Management.Smo Namespace

Autres ressources

Creating, Altering, and Removing Indexes
Index
DROP INDEX (Transact-SQL)