OleDbSchemaGuid.Table_Statistics Field

Definition

Namespace:

System.Data.OleDb

Assembly:

System.Data.OleDb.dll

Package:

System.Data.OleDb v9.0.0-rc.2.24473.5

Source:

OleDbSchemaGuid.cs

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

public: static initonly Guid Table_Statistics;

public static readonly Guid Table_Statistics;

 staticval mutable Table_Statistics : Guid

Public Shared ReadOnly Table_Statistics As Guid 

Field Value

Guid

Remarks

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.