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更新时间：2024-06-29 GMT+08:00
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OUTER QUERY (+)

GaussDB(DWS)支持JOIN，因此添加supportJoinOperator配置参数。

设置supportJoinOperator=false后OUTER QUERY (+)可迁移。

输入：OUTER QUERY(+)

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SELECT PP.PUBLISH_NO 
                     FROM SPMS_PARAM_PUBLISH PP 
                       WHERE PP.PUBLISH_ID(+) = TB2.PUBLISH_ID; 
    
               SELECT  I.APP_CHNAME, I.APP_SHORTNAME 
                     FROM SPMS_APPVERSION SA, SPMS_APP_INFO I 
                      WHERE SA.APP_ID = I.APP_ID(+) 
                       AND SA.DELIVERY_USER = IN_USERID 
                       ORDER BY  APPVER_ID DESC ;

输出

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SELECT
          PP.PUBLISH_NO
     FROM
          SPMS_PARAM_PUBLISH PP
     WHERE
          PP.PUBLISH_ID (+) = TB2.PUBLISH_ID
;
 
SELECT
          I.APP_CHNAME
          ,I.APP_SHORTNAME
     FROM
          SPMS_APPVERSION SA
          ,SPMS_APP_INFO I
     WHERE
          SA.APP_ID = I.APP_ID (+)
          AND SA.DELIVERY_USER = IN_USERID
     ORDER BY
          APPVER_ID DESC
;
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