WebDec 3, 2024 · Entity Framework Versions: In the year 2008, Microsoft introduced Entity Framework as part of .NET Framework 3.5. Since then, it released many versions of Entity Framework. Currently, there are two latest versions of Entity Framework available one is EF 6 (works with .NET Framework) and another one is EF Core (works with .NET or .NET Core). http://duoduokou.com/csharp/34723550826070479508.html

Entity Framework - Include Multiple Levels of Properties

WebFeb 26, 2024 · The best way to avoid the select N+1 problem in Entity Framework is to use the Include method. It will create one query with needed data using SQL JOIN clause … WebThe Include () method works quite well for Lists on objects. But what if I need to go two levels deep? For example, the method below will return ApplicationServers with the included properties shown here. However, ApplicationsWithOverrideGroup is another container … greddy e01 profec

Loading Related Entities - EF6 Microsoft Learn

WebDbSet set = dbSet; foreach (var includeProperty in includeProperties.Split (new char [] { ',' }, StringSplitOptions.RemoveEmptyEntries)) { set = set.Include (includeProperty); } IQueryable query = set; if (filter != null) { query = query.Where (filter); } WebIn LINQ and Entity Framework, you can use the Where extension method to filter the include items in a query. For example, suppose you have two entities, Order and OrderItem, where each order can have multiple items. If you want to retrieve all orders with only the items that have a quantity greater than 10, you can write the following LINQ ... WebEntity Framework Core supports eager loading of related entities, same as EF 6, using the Include () extension method and projection query. In addition to this, it also provides the ThenInclude () extension method to load multiple levels of related entities. (EF 6 does not support the ThenInclude () method.) Include florist shops in little rock arkansas