题解 | #查询职位城市在北京或_id,结果不去重
查询职位城市在北京或者职位工资高于100000的job_id和company_id,结果不去重
https://www.nowcoder.com/practice/5eec83ed40074b7dadfcff16cecfcdcb
select job_id, company_id from job_info where job_city='北京' union all select job_id, company_id from job_info where salary>100000;