MDAC 2.5 SDK - OLE DB Programmer's Reference
Appendix B: Schema Rowsets


 

COLUMN_DOMAIN_USAGE Rowset

The COLUMN_DOMAIN_USAGE rowset identifies the columns defined in the catalog that are dependent on a domain defined in the catalog and owned by a given user.

The COLUMN_DOMAIN_USAGE rowset contains the following columns.

Column name Type indicator Description
DOMAIN_CATALOG DBTYPE_WSTR Catalog name. NULL if the provider does not support catalogs.
DOMAIN_SCHEMA DBTYPE_WSTR Unqualified schema name. NULL if the provider does not support schemas.
DOMAIN_NAME DBTYPE_WSTR View name.
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.
COLUMN_NAME DBTYPE_WSTR Column name. This column, together with the COLUMN_GUID and COLUMN_PROPID columns, forms the column ID. One or more of these columns will be NULL, depending on which elements of the DBID structure the provider uses.
COLUMN_GUID DBTYPE_GUID Column GUID.
COLUMN_PROPID DBTYPE_UI4 Column property ID.

Default Sort Order: DOMAIN_CATALOG, DOMAIN_SCHEMA, DOMAIN_NAME, TABLE_CATALOG, TABLE_SCHEMA, TABLE_NAME, COLUMN_NAME, COLUMN_GUID, COLUMN_PROPID