题解 | #计算男生人数以及平均GPA#
计算男生人数以及平均GPA
https://www.nowcoder.com/practice/7d9a7b2d6b4241dbb5e5066d7549ca01
select count(gender) as male_num, avg(gpa) as avg_gpa from `user_profile` where gender='male'
求平均函数为:avg()
计算男生人数以及平均GPA
https://www.nowcoder.com/practice/7d9a7b2d6b4241dbb5e5066d7549ca01
select count(gender) as male_num, avg(gpa) as avg_gpa from `user_profile` where gender='male'
求平均函数为:avg()
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