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你好,我有sql
查詢組通過查詢有沒有在子查詢LINQ
SELECT DISTINCT column1 ,column2 ,column3 FROM tableA
WHERE column1 NOT IN (SELECT column1 FROM tableA WHERE DATE(column2) <= '2016-05-01') AND column4 != 'Bonus'GROUP BY column1
我試圖將其轉換爲linq
查詢,下面是示例代碼是我的嘗試
var value = from name in DB.tableA
where name .column4 != "Bonus" && !(from name2 in DB.tableA
where name2.column2.Day >= 1 && name2.column2.Month == today.Month && name2.column2.Year == today.Year
select new { name2.column1, name2.column2, name2.column3 })
group customer by name.column1 into Agroup
select Agroup;
你能請在我的代碼中提及錯誤。