USER_REFS
Description of the user's own REF columns contained in the user's own tablesColumns
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COLUMN_NAME
Column name or attribute of object column
OBJECT_ID_TYPE
If ref contains user-defined OID, then USER-DEFINED, else if it contains system generated OID, then SYSTEM GENERATED
SCOPE_TABLE_NAME
Name of the scope table, if it exists
SCOPE_TABLE_OWNER
Owner of the scope table, if it exists
WITH_ROWID
Is the REF value stored with the rowid?
TABLE_NAME
Name of the table containing the REF column
IS_SCOPED
Is the REF column scoped?
Related Commands:
DBA_TYPES ALL_TYPES USER_TYPES