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 round(count(id),1) as alme_num, round(avg(gpa),1) as avg_gpa //求平均的函数是avg,不是average FROM user_profile WHERE gender = 'male'
计算男生人数以及平均GPA
https://www.nowcoder.com/practice/7d9a7b2d6b4241dbb5e5066d7549ca01
SELECT round(count(id),1) as alme_num, round(avg(gpa),1) as avg_gpa //求平均的函数是avg,不是average FROM user_profile WHERE gender = 'male'
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