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| 求大神， mysql 根据条件用不同字段连表问题 PHP • chggg • Jun 27, 2016 • Lastly replied by txoooy | 2 |
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Jun 27, 2016 Replied to a topic by chggg › PHP › 求大神， mysql 根据条件用不同字段连表问题 |
应该是 order 表是主表， provider 表要去左连 order 表，还有其它表要左连 order 表
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