我想把這個查詢到LINQ轉換,請幫忙:如何SQL轉換爲LINQ此查詢
select
mr_ssample.objectid,
mr_ssample.stcode
from mr_ssample
inner join mr_wsample on mr_ssample.objectid = mr_wsample.objectid
And mr_ssample.stcode in(select stcode
from mr_wsample)
我想這在C#中
var query = from ssamp in marineEntity.MR_SSAMPLE
join wsamp in marineEntity.MR_WSAMPLE on ssamp.OBJECTID equals wsamp.OBJECTID && ssamp.stcode.contains(wsamp.stcode)
select new
{};
但是,我無法訪問wsamp
在contains
,或者我不知道這個選擇。
VAR的查詢=從ssamp在marineEntity.MR_SSAMPLE 在marineEntity.MR_WSAMPLE加入wsamp上ssamp.OBJECTID等於wsamp.OBJECTID && ssamp.stcode.contains(wsamp.stcode) //但是沒有訪問wsamp 選擇新的 {}; – user2159777 2013-03-12 07:24:03
不,編輯成你的問題... – 2013-03-12 07:26:08