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2 results in tag: left-join

How to build several left join query in Entity Framework Core

Consider i have below entities:... public class Root { public long Id { get; set; } } public class School : Root { public long StudentId { get; set; } public Student Student { get; set; } public Teacher ...
c# entity-framework-core left-join
asked by dimitri

Linq query with several left join generate few query

I try write query by linq on asp core 2 with Entity framework Core and all ok, query return right result, but very slowly. ...var Query1 = from demand in _prabacontext.Demand join demandspec in _prabacontext.DemandSpec on demand.Id equals ...
asp.net c# entity-framework-core left-join linq
asked by Радик Хайруллин

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