WebHow to write a proper query . I came up with something like that. var course1= context.Courses.Include (cr=> cr.Modules).ThenInclude (c=>c.Videos).FirstOrDefault ()?. ThenInclude seems to allow to reach the grandchild … WebJun 22, 2016 · 3. PriceGroup priceGroup = GetObjectSet () .Include (pg => pg.PGDistributorGroups. .Select (pgdg => pgdg.DistributorGroup)) …Entity Framework not only loads the PriceGroupsDistributorGroups child entities, but also loads the DistributorGroup grandchildren entities. Therefore, you only need the one Include (), …
Entity Framework Include Multiple Levels
WebJun 5, 2024 · In Entity Framework Core we can have recursive entities. But we cannot do an "Include" for these recursives (can we?). So I wrote a Get-method that does it for … WebNov 3, 2016 · If X isn't tracked by the context, query for X and Y from the DB. If X is tracked by the context buy Y isn't, retrieve X from the Identity Map and query for Y from the DB. Currently Find () is a simple method defined on DbSet by design, as opposed to a general query method that composes with things like Include () I agree there is some value in ... cordlatzhose
Invalid ThenInclude() Nullable Reference Type Warning #17212 - Github
WebVisit the LINQ-to-Entities chapter to learn more about the basics of querying in Entity Framework. Here, you will learn the new features of querying introduced in Entity Framework Core. C#/VB.NET Functions in Queries. EF Core has a new feature in LINQ-to-Entities where we can include C# or VB.NET functions in the query. This was not … WebAug 16, 2024 · I suspect what is triggering the first warning is the access to Beta.ID: Since a.Beta can be null Beta.ID can fail (I am inferring this, haven't seen the definition of the Beta class).. The call to Include doesn't cause a warning because although a.Beta can be null the delegate type Include accepts allows nulls.. The call to ThenInclude produces a … WebEntity Framework Linq include with where clause; EF Core include an ICollection with a filter on the collection's referenced object; EF Core Include childs after query with joins; How to include any enum value in property with Linq where clause.Net Core linq where with multiple List and string; EF Core Include ThenInclude Filter; EF ... cord kits