how to write this sql in efcore?

Question

select rank() over(partition by e.Id, e.CreateTime order by  e.score desc) id from ScoreInfo  

how to write it in ef core?

Answer 1

@mc , Welcome to Microsoft Q&A, based on my test you could try the following code example to achieve the same function with the sql query you mentioned.

code.txt

We need to use GroupBy and SelectMany method to do it.

Result:

Hope this could help you.

Best Regards,
Jack

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