物料表:
id name
----------
001 物料1
002 物料2
仓库表:
sid id qty
------------
01 001 2
02 001 3
03 001 5
01 002 1
02 002 2
03 002 4
我期望的查询结果是:
id name sid qty
--------------------
001 物料1 01 2
02 3
03 5
002 物料2 01 1
02 2
03 4
求各位指点谢谢!
------解决方案--------------------
这样试试……
- SQL code
select t1.id ,t1.name,t2.sid,t2.qty from (select * from t_wuliao order by id asc)t1 full join (select * from t_cangku order by id,sid asc)t2on t1.id=t2.id and t2.sid ='01'