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我有這個SQL,但我需要將其轉換爲Linq查詢。難以嘗試使用分區/ rownum和patition/count在一起。需要將此SQL轉換爲LINQ
Select TOP 1 vals.c3, (vals.Rank * vals.[Occurances]) as RNK
FROM (
SELECT ROW_NUMBER() OVER(ORDER BY c1 asc) as Rank, Count(*) Over(Partition By c3) As [Occurances], c3
FROM dbo.ranks
WHERE c2 in ('ADAMS', 'CHIP', 'SHOP')
group by c3,c2,c1
) vals
--group by vals.c3
ORDER BY RNK desc
這將是什麼隊伍名單,如:
c1 c2 c3
26774 CHIP Chipshop
26054 SHOP Shops
10054 SHOP Chipshop
23037 MEDICAL Doctors
21434 CENTRE Doctors
12803 DENTAL Dentists
11847 OFFICE Post Offices
C2是字,C3是我要找的類別。 c1是每個類別出現該詞的頻率。所以當我進入搜索'亞當斯芯片商店'時,它會去找到基於該名稱的最可能的類別匹配。
任何幫助,將不勝感激:)