Ef Include Multiple Levels

Ef Include Multiple Levels. Consider the following example. Include Multiple Levels Building High Performance Database Queries Using Entity Framework Core And Automapper The Reformed Programmer. If you wish to include additional types based on the navigation properties of the type being included then chain a call to ThenInclude IIncludableQueryable Expression after this call. Entity Framework Include Multiple Levels.

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Var context new SchoolContext. EF Core has a new extension method ThenInclude. Ive seen deeply nested structures with boilerplate of vast complexity. By default IncludeOptimized only includes the last level. Unfortunately as with every other tool there are pitfalls. User November 30 -0001 at 1200 am.

User November 30 -0001 at 1200 am. There is two way to fix this issue. But the Include method accepting a property path as string still exists so if we can convert the old-style multi-level Include expression to a path we can feed the path into this string-based Include. Unfortunately as with every other tool there are pitfalls. The eager loading in EF Core done via the Include ThenInclude methods. It doesnt Include automatically multiple levels yet.

Dbcontext In Ef 6 Dbcontext In Ef 6 Source: entityframeworktutorial.net

User November 30 -0001 at 1200 am.

Tutorial Handle Concurrency With Ef In An Asp Net Mvc 5 App Microsoft Docs Tutorial Handle Concurrency With Ef In An Asp Net Mvc 5 App Microsoft Docs Source: docs.microsoft.com

Entity Framework Join Vs Include Performance masuzi September 2 2021 Uncategorized 0 Include multiple levels using entity framework core performance tuning for an ef core query entity framework 6 3 and net core.

Tutorial Read Related Data With Ef In An Asp Net Mvc App Microsoft Docs Tutorial Read Related Data With Ef In An Asp Net Mvc App Microsoft Docs Source: docs.microsoft.com

If you are using EF.

Implementing The Infrastructure Persistence Layer With Entity Framework Core Microsoft Docs Implementing The Infrastructure Persistence Layer With Entity Framework Core Microsoft Docs Source: docs.microsoft.com

EF Core has a new extension method ThenInclude.

Working With Lazy Loading And Eager Loading In Entity Framework Core And Entity Developer Dzone Web Dev Working With Lazy Loading And Eager Loading In Entity Framework Core And Entity Developer Dzone Web Dev Source: dzone.com

Consider the following example.

Include Multiple Levels Include Multiple Levels Source: entityframework.net

QueryInclude x xCollectionSelect y yProperty See Remarks for more examples.

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You can have multiple Include calls - even after ThenInclude and it kind of resets you back to the level of the top level entity Instructors.

Include Multiple Levels Building High Performance Database Queries Using Entity Framework Core And Automapper The Reformed Programmer.

I can do dbAIncludea aBThenIncludeb bC1 to include one of Bs C sub-properties but as far as I can tell theres no way to include both of Bs C sub-properties.

Razor Pages With Entity Framework Core In Asp Net Core Tutorial 1 Of 8 Microsoft Docs Razor Pages With Entity Framework Core In Asp Net Core Tutorial 1 Of 8 Microsoft Docs Source: docs.microsoft.com

Include Multiple Levels For EF 6 using SystemDataEntity.

Using var context new MyContext var customers contextCustomers Includei iInvoices ThenIncludeit itItems ToList.

Owned Entity Types Ef Core Microsoft Docs Owned Entity Types Ef Core Microsoft Docs Source: docs.microsoft.com

Ive seen deeply nested structures with boilerplate of vast complexity.

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Include multiple levels using entity framework core entity framework core entity framework core and ef6.

Var student contextStudentsWheres sFirstName Bill Includes sGrade ThenIncludeg.

Common Web Application Architectures Microsoft Docs Common Web Application Architectures Microsoft Docs Source: docs.microsoft.com

Include Multiple Levels For EF 6 using SystemDataEntity.

Work With Data In Asp Net Core Apps Microsoft Docs Work With Data In Asp Net Core Apps Microsoft Docs Source: docs.microsoft.com

To get the version of Include that takes in a lambda.

EF Core introduced the new ThenInclude extension method to load multiple levels of related entities.

Dbcontext In Ef 6 Dbcontext In Ef 6 Source: entityframeworktutorial.net

You can drill down thru relationships to include multiple levels of related data using the ThenInclude method.

Ef Include Multiple Levels

We need to supply the navigational property of the related entity as the argument.