mysql-函数if多值多结果判断

if语句

案例：同样统计男女生人数，语句如下：

SELECT school,COUNT(school) 人数,SUM(IF(sex=\'男\',1,0)) 男生数,SUM(IF(sex=\'女\',1,0)) 女生数, 
　　SUM(IF(pass=1,1,0)) pass1,SUM(IF(pass=0,1,0)) pass0,
　　SUM(IF(state=1,1,0)) state1,SUM(IF(state=0,1,0)) state0
FROM sch 
　　GROUP BY sex,school