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');
from user_profile
where university in ('北京大学','复旦大学','山东大学');