摘要: create table t9(id int not null auto_increment primary key,name varchar(20) not null default '');insert into t9 values(1,'a'),(2,'b'),(3,'c');select * 阅读全文
posted @ 2021-07-22 18:26 knowledge-is-power 阅读(443) 评论(0) 推荐(0) 编辑