执行下面的sql语句查询外键:
select b.table_name, b.column_name from user_constraints a inner join user_cons_columns b on a.constraint_name = b.constraint_name where a.r_constraint_name in ( select e.constraint_name from user_constraints e where e.table_name = 'T_POWER_POINT' )
说明:表名大写T_POWER_POINT