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sql之left join、right join、inner join的区别

#2 IP: 112.87.17.117

2015-05-21, 07:03 AM

Wawarsing

初级会员

Join Date: 2011-08-03

Posts: 1

你好！！
我想问一下能在查询之后进行left join吗？

比如把A表和B表count(*)之后再进行left join

这样子能达到吗？

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