摘要: --1.select * from T_HQ_STUDENT;select SNAME, SSEX, CLASS from T_HQ_STUDENT;--2.select distinct DEPART from T_HQ_TEACHER;--3.select * from T_HQ_STUDENT... 阅读全文
posted @ 2015-10-28 22:31 宗学唯zi 阅读(128) 评论(0) 推荐(0)