一,合并数据项
select A.hblfile,B.hbltxlfile from (select hblfile from file where number = '2012050002' group by hblfile having count(hblfile) =1) A,(
select hbltxlfile from file where number = '2012050002' group by hbltxlfile having count(hbltxlfile) =1) B
本文展示了如何使用SQL查询语句合并特定编号为2012050002的两个文件的数据项:hblfile和hbltxlfile。
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