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  ±í3 ×ֶΣºID£¬Name£¬cc£¬dd¡£

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select c.*,a.price,b.price
from
±í1 a,±í2 b,±í3 c
where
a.id=b.id and b.id=c.id


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SQL code:
select t3.* , t1.Price , t2.Price
from t3, t1 , t2
where t3.id = t1.id and t3.id = t2.id


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