题解 | #Where in 和Not in#
Where in 和Not in
https://www.nowcoder.com/practice/0355033fc2244cdaa09b2bd6e794c762
select device_id, gender, age, university from user_profile where university not in= '复旦大学'
不行是因为数据库里还有清华大学等大学,题目没有显示。
Where in 和Not in
https://www.nowcoder.com/practice/0355033fc2244cdaa09b2bd6e794c762
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