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我有一个很难搞清楚如何翻译这个简单的SQL语句(C#)的LINQ to SQL:LINQ到SQL相当于SUM GROUP BY SQL语句的
SELECT table1.vat, SUM(table1.QTY * table2.FLG01 + table1.QTY * table2.FLG04)
FROM table1
inner join table2 on table2.key= table1.key
where '2010-02-01' <= table1.trndate and table1.trndate <= '2010-02-28'
Group by table1.vat
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...是的,它确实工作了!我想我永远不会习惯这种尤达语言。非常感谢 – 2010-02-11 07:58:50