摘要: 外键约束异常现象如下测例中,没有违反引用约束的插入失败。create database `a-b`;use `a-b`;SET FOREIGN_KEY_CHECKS=0;create table t1(c1 int primary key, c2 int) engine=innodb;create ... 阅读全文
posted @ 2015-11-19 21:19 sstrive 阅读(446) 评论(0) 推荐(0) 编辑