摘要: 无符号、零填充 unsigned id int unsigned zerofill id int(5) zerofill 非空 create table t1 ( id int, name varchar(16) ); insert into t1(id) values(1); insert int 阅读全文
posted @ 2022-11-24 15:23 悠悠-winter 阅读(71) 评论(0) 推荐(0)