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消除列重复的关键字是_________，使用_________操作符从多个查询中创建单结果集，提交一个事务的语句为________ 。
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消除列重复的关键字是_________，使用_________操作符从多个查询中创建单结果集，提交一个事务的语句为________ 。
时间：2021-09-02 15:01
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联大
河南财经政法大学SQLServer
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distinct@#@UNION@#@COMMIT TRANSACTION
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