SQL17 计算男生人数以及平均GPA

https://www.nowcoder.com/practice/7d9a7b2d6b4241dbb5e5066d7549ca01?tpId=199&tags=&title=&difficulty=0&judgeStatus=0&rp=0

SELECT 
    COUNT(gender) as male_num,
    ROUND(AVG(gpa),1) as avg_gpa
FROM user_profile WHERE gender = 'male';

标签：profile,www,199,gender,GPA,gpa,SQL17,男生,male
来源： https://www.cnblogs.com/zhbeii/p/15873962.html