文件名称:数据查询-排序-DB2 SQLSERVER 的SQL规范化
文件大小:6.53MB
文件格式:PPT
更新时间:2024-05-15 13:24:02
DB2 SQLSERVER 规范
数据查询-排序 升序排列 降序排列 SELECT StudentID As 学员编号,(Score*0.9+5) As 综合成绩 FROM Score WHERE (Score*0.9+5)>60 ORDER BY Score SELECT Au_Lname +'.' +Au_fName AS EMP From Authors Union SELECT fName +'.'+ LName AS EMP From Employee ORDER BY EMP DESC