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  • UNION的使用方法 (表与表直接数据和在一起的示例)

    SELECT o.CATEGORY CATEGORY,o.KEY_WORK KEY_WORK FROM BO_EU_KEY_WORK wo RIGHT OUTER JOIN BO_EU_WORK_ONE o  ON  wo.BINDID = o.BINDID
    WHERE wo.isend ='1'
    UNION
    SELECT o.CATEGORY CATEGORY,o.KEY_WORK KEY_WORK FROM BO_EU_KEY_WORK wo RIGHT OUTER JOIN BO_EU_WORK_TWO o   ON  wo.BINDID = o.BINDID
    WHERE wo.isend ='1'
    UNION
    SELECT o.CATEGORY CATEGORY,o.KEY_WORK KEY_WORK FROM BO_EU_KEY_WORK wo RIGHT OUTER JOIN BO_EU_WORK_THREE o   ON  wo.BINDID = o.BINDID
    WHERE wo.isend ='1'
    UNION
    SELECT o.CATEGORY CATEGORY,o.KEY_WORK KEY_WORK FROM BO_EU_KEY_WORK wo RIGHT OUTER JOIN BO_EU_WORK_FOUR o   ON  wo.BINDID = o.BINDID
    WHERE wo.isend ='1'
    UNION
    SELECT o.CATEGORY CATEGORY,o.KEY_WORK KEY_WORK FROM BO_EU_KEY_WORK wo RIGHT OUTER JOIN BO_EU_WORK_FIVE o   ON  wo.BINDID = o.BINDID
    WHERE wo.isend ='1'

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  • 原文地址:https://www.cnblogs.com/renpei/p/10248118.html
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