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OleDbSchemaGuid.Table_Statistics Field

Describes the available set of statistics on tables in the provider.

Namespace:  System.Data.OleDb
Assembly:  System.Data (in System.Data.dll)

public static readonly Guid Table_Statistics

Table_Statistics maps to the OLE DB TABLE_STATISTICS rowset. Unless otherwise specified, restriction columns are returned in the following order.

Restriction column

CLR data type

Description

TABLE_CATALOG

string

Catalog name of the table of this statistic. A null value if the provider does not support catalogs.

TABLE_SCHEMA

string

Schema name of the table. A null value if the provider does not support schemas.

TABLE_NAME

string

Table name.

STATISTICS_CATALOG

string

Catalog name of the statistic. A null value if the provider does not support catalogs.

STATISTICS_SCHEMA

string

Schema name of the statistic. A null value if the provider does not support schemas.

STATISTICS_NAME

string

Name of the statistic.

STATISTICS_TYPE

UInt16 (Int32)

Bitmask specifying the kinds of statistics supported by this statistic:

DBSTAT_HISTOGRAM—Indicates histogram support.

DBSTAT_COLUMN_CARDINALITY— Indicates column cardinality support.

DBSTAT_TUPLE_CARDINALITY—Indicates tuple cardinality support.

Note: Histograms correspond to only the first column for a multi-column statistic.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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