You can use the Include method to specify related data to be included in query results. In the following example, the blogs that are returned in the results will have their Postsproperty populated with the related posts. You can include related data from multiple relationships in a single query. See more You can drill down through relationships to include multiple levels of related data using the ThenIncludemethod. The following example loads all blogs, their related posts, and … See more You can include related data from navigation defined only on a derived type using Include and ThenInclude. Given the following model: … See more When applying Include to load related data, you can add certain enumerable operations to the included collection navigation, which allows for filtering and sorting of the results. … See more You can configure a navigation in the model to be included every time the entity is loaded from the database using AutoInclude method. It has same effect as specifying Includewith the navigation in every query where … See more WebMay 31, 2024 · Line 11 – The Include is known as eager loading and tells EF Core that when it loads a Book is should also load all the BookAuthor entity classes that are linked to that book. Line 12 – The ThenInclude is part of the eager loading and tells EF Core that when it loads a BookAuthor it should also load the Author entity classes that are linked ...
Advanced Entity Framework Core Tips In Practice
WebUse eager loading: To avoid the issue of lazy loading, you can use eager loading to retrieve all required data in a single query. 2. Use Select: Use the Select method to retrieve only the required ... WebHere you will learn how to load related entities in an entity graph explicitly. Explicit loading is valid in EF 6 and EF Core both. Even with lazy loading disabled (in EF 6), it is still … rbb ostbahnhof
Eager Loading in Entity Framework
WebFeb 23, 2024 · In lazy loading, the related data is transparently loaded from the database when the navigation property is accessed. To use lazy-loading, the simple way is to … WebJul 1, 2024 · Assuming that the necessary software has been installed in your computer to be able to work with Entity Developer, follow the steps outlined below to create a new ASP.NET Core Web API project ... WebEF Core Loading Strategies! In Entity Framework Core (EF Core), there are three main strategies for loading related data: Lazy Loading, Eager Loading, and Explicit Loading. sims 3 baby mod