添加表中字段:
alter table tb_userinfo add user_plimsg longtext;
alter table tb_userinfo add user_armymsg longtext;
alter table tb_userinfo add user_unionmsg longtext;
删除表中字段
alter table tb_user DROP user_plimsg;
alter table tb_user DROP user_armymsg;
alter table tb_user DROP user_unionmsg;
本文转自 holy2009 51CTO博客,原文链接:http://blog.51cto.com/holy2010/355041