题解 | 查询结果去重
查询结果去重
https://www.nowcoder.com/practice/82ebd89f12cf48efba0fecb392e193dd
select distinct university from user_profile; select university from user_profile group by university
两种方式 group by 和 distinct 都可以
查询结果去重
https://www.nowcoder.com/practice/82ebd89f12cf48efba0fecb392e193dd
select distinct university from user_profile; select university from user_profile group by university
两种方式 group by 和 distinct 都可以
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