摘要: 数据库SQL级联删除、更新: CREATE TABLE t1(id INT PRIMARY KEY,name VARCHAR(10)) CREATE TABLE t2(id INT REFERENCES t1(id )ON DELETE CASCADE ON UPDATE CASCADE,AGE T 阅读全文
posted @ 2019-05-27 19:41 9529 阅读(151) 评论(0) 推荐(0)