摘要: CREATE VIEW `test`.`Student` (Sno, Sname, Sage, Ssex, Sdept) AS (SELECT sx.`Sno`,sx.`Sname`,sx.`Sage`,sy.`Ssex`,sy.`Sdept` FROM sx,sy WHERE sx.`Sno`=sy.`Sno`); 阅读全文
posted @ 2016-10-24 14:47 吃饭睡觉打逗逗 阅读(85) 评论(0) 推荐(0) 编辑