摘要: default默认值 create table t1( id int, name char(16) ); insert into t1(name,id) values('jason',1); create table t2( id int, name char(16), gender enum('m 阅读全文
posted @ 2022-08-28 22:14 眼带笑意 阅读(50) 评论(0) 推荐(0)