获取2个用户ID的名称

Question

我有2个表，其中一个包含2个创建者和经理的用户ID

第一张表

creator_id  manager_id  status
-----------------------------
   2      -    1    -  closed

第二张表

user_id  user_name
-------------------
  1     |   Tom
  2     |   George

我需要获取如下数据

creator_id| manager_id  status
-----------------------------
   George |   Tom     | closed

Answer 1

尝试这样的事情......

select st.user_name as creator_id, sst.user_name as manager_id, ft.status 
from first_table ft 
join second_table st on ft.creator_id= st.user_id 
join second_table sst on ft.manager_id= sst.user_id;