如图是我得到的报表,装货港和卸货港应该是不一样的(查出来的一样)。 SELECT * FROM dbo.[formtable_main_76] as a ,dbo.[formtable_main_77] as b ,dbo.[formtable_main_20] as c,dbo.[formtable_main_20] as d where a.hx2=b.id and a.zhg2=c.id and a.xhg2=d.id 上面是我的数据集查询语句 大神帮忙看下哪里不对,或者应该怎么写? 感谢! |
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