取另一行的数据

SELECT a.*,b.*,a.QiYe_MingCheng as MingCheng,

  (select XXYXQ_FaZhengRQ from QiYe_YouXiaoQi where XX_UniqueID=2 and XXYXQ_HeFaType=1 ) as SCFZRQ

 FROM QiYeGuanLi_XinXi as a
 left join QiYe_YouXiaoQi as b on b.XX_UniqueID=a.UniqueID

 where b.UniqueID=3

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转载自blog.csdn.net/yingying0708/article/details/46865129