题解 | #操作符混合运用#
操作符混合运用
https://www.nowcoder.com/practice/d5ac4c878b63477fa5e5dfcb427d9102
select device_id,gender,age,university,gpa from user_profile where (university="复旦大学" and gpa>3.8) or (university="山东大学" and gpa>3.5) 操作符混合运用 1)or 2)union select device_id,gender,age,university,gpa from user_profile where university="复旦大学" and gpa>3.8 union select device_id,gender,age,university,gpa from user_profile where university="山东大学" and gpa>3.5