SQL17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, round(avg(gpa),1) AS avg_gpa
FROM user_profile
WHERE gender = 'male';
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