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;