文件名称:sql语句学习 多表连接查询
文件大小:2KB
文件格式:SQL
更新时间:2014-09-25 02:00:46
sql语句练习
自己学习的笔记--查询计算机系CS男学生学号、姓名和考试成绩 SELECT A.Sno,A.Sname,B.degree FROM student A,sc B WHERE A.Sdept = 'CS' AND A.Ssex = '男' AND A.Sno = B.sno SELECT A.Sno,A.Sname,B.degree FROM student A INNER JOIN sc B ON A.Sdept = 'CS' AND A.Ssex = '男' AND A.Sno = B.sno