数据库三表连接查询怎么做
有三个表 a b c c.aid对应a.aid c.bid对应b.bid 现在要查出a.aname,b.bname,c.value怎么写sql语句?
select a.aname,b.bname,c.value from c inner join a on c.aid=a.aid inner join b on c.bid=b.bid
select a.anme, b.bname, c.value
from a,b,c
where a.aid = c.aid and b.bid = c.bid
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