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关于 inner join 表的顺序?解决思路

发布时间: 2012-05-20 16:03:12 作者: rapoo

关于 inner join 表的顺序?!
from buyorder
inner join pricetable
inner join user
inner join group


from group
inner join pricetable
inner join user
inner join buyorder


from user
inner join pricetable
inner join group
inner join buyorder

from pricetable
inner join user
inner join group
inner join buyorder


这几个的效果是不是一样的?

[解决办法]
效果一样
[解决办法]
一样的

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