MySql 数字补零



 SELECT LPAD(UserID,5,0) as id FROM tuser t;
PS:
附上PHP 后台数字补零方法:
echo   str_pad(123,   10,   "0 ",   STR_PAD_LEFT);
posted on 2009-09-24 16:03  blair0807  阅读(2083)  评论(0编辑  收藏  举报