有人知道如何将此查询转换为LINQ to SQL吗?.*) AS comment_count FROM POSTSWHERE comments.dateIS NULL OR comments.date >= [NOW]ORDER BY comment_count DESC
这在SQL中很简单,但是我在理解linqto sql时遇到了麻烦。
If the Year is passing in the parameter than the code should generate the aggregate from the startingIf the Quarter No is passing in the parameter than the code should generate the aggregate from the startingIf the Month is passing in the parameter than the code should generate the
>Error Number: 42000
[Microsoft][SQLServer Native Client 10.0][SQLServer]Column 'drinks.region' is invalid in the select list becauseit is not contained in either
我正在将SQL查询重写为mongoDB。有人可以帮助我们如何像下面的SQL查询那样用多个连接键和条件连接两个集合吗?.* FROM LeftTable S
LEFT JOIN RightTable R ON S.ID =R.ID AND S.MID =R.MID WHERE R.TIM >0 AND S.MOB IS如果有人能用多个连接键和where子句来完成查询,我会很高兴的。db.dim.aggregate([{$lookup:{from:"dimFactsVer11",lo