#使用逻辑运算 select device_id, gender, age, university, gpa from user_profile where (university in ('山东大学') and gpa>3.5) or (university in ('复旦大学') and gpa>3.8) order by device_id; #使用union关键字 SELECT device_id, gender, age, university, gpa from user_profile where university in ('山东大学') and gpa>3...