distinct 字段问题 asp sql语句?
a="selectdistinctcompanyfrominfo"b="selectdistinctcompany,peoplefrominfo"c="selectdis...
a="select distinct company from info"
b="select distinct company ,people from info"
c="select distinct company ,people,xm from info"
统计的结果都不相同!!!!! 展开
b="select distinct company ,people from info"
c="select distinct company ,people,xm from info"
统计的结果都不相同!!!!! 展开
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