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  • 检查数据:存在就更新 不存在就新增

    USE LoadData
    go
      UPDATE dbo.XimaLss SET BParent_fullname =c.BParent_fullname  FROM    
           ( SELECT  a.JxsID,a.Btypeid,a.AreaID,a.BParent_fullname FROM dbo.XimaBill a INNER JOIN 
            (SELECT jxsid,Btypeid,MAX(Savedate) AS savedate FROM dbo.XimaBill WHERE VchType=11 GROUP BY jxsid,Btypeid ) b
            ON a.Btypeid =b.Btypeid AND a.JxsID = b.jxsid AND a.Savedate =b.savedate 
              ) c
          where  XimaLss.JxsID =c.JxsID  AND  XimaLss.Btypeid=c.Btypeid AND 
    XimaLss.AreaID=  c.AreaID AND ISNULL( XimaLss.BParent_fullname,'') != ISNULL(c.BParent_fullname,'') ;
          
    INSERT INTO ximalss  (
            JxsName ,
            JxsID ,
            BParent_fullname ,
            Btypeid ,
            Bfullname ,
            Bname ,
            Busercode ,       
            AreaID,CreateTime  )  
            SELECT    DISTINCT  
           XimaBill.JxsName ,
           XimaBill. JxsID ,
           XimaBill. BParent_fullname , 
           XimaBill.  Btypeid ,
           XimaBill.  Bfullname ,
           XimaBill.  Bname ,
           XimaBill.  Busercode ,    
           XimaBill. AreaID, 
            GETDATE() AS CreateTime  FROM dbo.XimaBill  INNER  JOIN  dbo.XimaArea ON dbo.XimaBill.AreaID = dbo.XimaArea.AreaID
            WHERE VchType=11   AND 
             NOT  EXISTS (SELECT   1  FROM  dbo.XimaLss a  WHERE a.JxsID =XimaBill.JxsID  AND  a.Btypeid=XimaBill.Btypeid AND a.AreaID=  dbo.XimaBill.AreaID );
    go

     

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  • 原文地址:https://www.cnblogs.com/zhaoyl9/p/11096906.html
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