Oracle 外键查询和操作
临时禁止外键:
alter table EMP modify constraint FK_DEPTNO disable;
查询依赖某个表上主键的所有外键:
select *
from user_constraints t
where t.constraint_type = 'R'
and t.r_constraint_name in
(select p.constraint_name
from user_constraints p
where p.constraint_type = 'P'
and p.table_name = 'xxx')
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转载自dbaspider.iteye.com/blog/2202924
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