OleDbSchemaGuid.Table_Statistics Field
Definition
Important
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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
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. |
Applies to
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