ALL_CONS_OBJ_COLUMNS
displays information about the types that object columns (or attributes) or collection elements have been constrained to, in the tables accessible to the current user.
Related Views
DBA_CONS_OBJ_COLUMNS
displays information about the types that object columns (or attributes) or collection elements have been constrained to, in all tables in the database.
USER_CONS_OBJ_COLUMNS
displays information about the types that object columns (or attributes) or collection elements have been constrained to, in the tables owned by the current user. This view does not display the OWNER
column.