CONSTRAINT_TABLE_USAGE Rowset

OLE DB Programmer's Reference

GUID: DBSCHEMA_CONSTRAINT_TABLE_USAGE

Number of restriction columns: 6

Restriction columns: TABLE_CATALOG, TABLE_SCHEMA, TABLE_NAME, CONSTRAINT_CATALOG, CONSTRAINT_SCHEMA, CONSTRAINT_NAME

Default sort order: TABLE_CATALOG, TABLE_SCHEMA, TABLE_NAME, CONSTRAINT_CATALOG, CONSTRAINT_SCHEMA, CONSTRAINT_NAME

Description: The CONSTRAINT_TABLE_USAGE rowset identifies the tables that are used by referential constraints, unique constraints, check constraints, and assertions and that are defined in the catalog and owned by a given user.

Column name	Type indicator	Description
TABLE_CATALOG	DBTYPE_WSTR	Catalog name in which the table is defined. NULL if the provider does not support catalogs.
TABLE_SCHEMA	DBTYPE_WSTR	Unqualified schema name in which the table is defined. NULL if the provider does not support schemas.
TABLE_NAME	DBTYPE_WSTR	Table name.
CONSTRAINT_CATALOG	DBTYPE_WSTR	Catalog name. NULL if the provider does not support catalogs.
CONSTRAINT_SCHEMA	DBTYPE_WSTR	Unqualified schema name. NULL if the provider does not support schemas.
CONSTRAINT_NAME	DBTYPE_WSTR	Constraint name.

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