北大青 7E 男 聚合函数-2 MAX、MN SELECTAVG( SCore)AS平均成绩,MAX( Score)AS最高分, M|N( Score)AS最低分 From score where score>=60 COUNT SELECT COUNT()AS及格人数 From Score WHERE Score>=60 10 ACCP V4.0ACCP V4.0 10 聚合函数-2 MAX、MIN COUNT SELECT AVG(SCore) AS 平均成绩, MAX (Score) AS 最高分, MIN (Score) AS 最低分 From Score WHERE Score >=60 SELECT COUNT (*) AS 及格人数 From Score WHERE Score>=60