题解 | #Where in 和Not in#
Where in 和Not in
https://www.nowcoder.com/practice/0355033fc2244cdaa09b2bd6e794c762
SELECT device_id,gender,age,university,gpa FROM user_profile where university in('北京大学','复旦大学','山东大学'); 为啥我用not in不行,实际和预期结果都一样的 SELECT device_id,gender,age,university,gpa FROM user_profile where university not in('浙江大学');