ora-02292,ora-02266主键约束问题

2019独角兽企业重金招聘Python工程师标准>>>

select  * from user_constraints 
禁用掉约束:alter table table_name disable constraint constraint_name;
删除表数据 delete from table_name 或者 truncate table table_name;
然后重新启用约束alter table table_name enable constraint constraint_name;

转载于:https://my.oschina.net/u/2552902/blog/543925