oracle查找外键相关表

select a.constraint_name, a.table_name, b.constraint_name
from user_constraints a, user_constraints b
where a.constraint_type = 'R'
and b.constraint_type = 'P'
and a.r_constraint_name = b.constraint_name
and a.constraint_name = 'SYS_C0014963'

SYS_C0014963是外键约束名注意更换