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？

------解决方案--------------------
效果一样
------解决方案--------------------
一样的