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Old 2015-05-21, 07:03 AM
Wawarsing Wawarsing is offline
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Join Date: 2011-08-03
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Wawarsing 现在声名狼藉
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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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