Finding out the tables referencing the given table in Oracle Database:
Below query gives you details about the tables referencing the given table in Oracle database:
select table_name, constraint_name, status, owner
from all_constraints
where r_owner = :owner
and constraint_type = 'R'
and r_constraint_name in
(
select constraint_name from all_constraints
where constraint_type in ('P', 'U')
and table_name = :tablename
and owner = :owner
)
order by table_name, constraint_name
Replace the parameters owner, tablename to your schema owner and the table name.