Include and theninclude in c#
WebNote that you can chain as many ThenInclude calls as needed to include related entities for each related entity. However, be aware that including too many related entities can result in a large amount of data being loaded, which can affect performance. More C# Questions. Difference between ToCharArray and ToArray in C# WebMar 29, 2024 · var order = context.Orders .Include(o => o.OptionalInfo!) .ThenInclude(op => op.ExtraAdditionalInfo) .Single(); If you find yourself doing this a lot, and the entity types in …
Include and theninclude in c#
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WebJul 26, 2024 · I need to get the information instead of have the ID's but I can't understand where I need to use the include method to get all the information from the other entities. … WebApr 12, 2024 · context.entities.Include(e=>e.SomeFkNavigation) it will return the entities with that navigation populated (all cols of the navigation) My question is if i do: context.entities.Include(e=>e.SomeFkNavigation).ThenInlude(fk=>fk.SomeProperty) Will that be faster since its only fetching one property?
The difference is that Include will reference the table you are originally querying on regardless of where it is placed in the chain, while ThenInclude will reference the last table included. This means that you would not be able to include anything from your second table if you only used Include. WebMar 29, 2024 · C# Console.WriteLine (order.OptionalInfo!.ExtraAdditionalInfo!.SomeExtraAdditionalInfo); A similar issue occurs when including multiple levels of relationships across optional navigations: C# var order = context.Orders .Include (o => o.OptionalInfo!) .ThenInclude (op => op.ExtraAdditionalInfo) …
http://duoduokou.com/csharp/27342138329645772088.html WebThenInclude is a syntactic sugar method to make it easier and clearer to include multiple related objects. ctx.Customers .Include (customer => customer.Orders) .ThenInclude …
WebC# 包括，选择不返回的嵌套对象,c#,linq,entity-framework-core,C#,Linq,Entity Framework Core,嗨，我是LINQ和EF的新手，我正在试图理解为什么下面的代码不返回嵌套实体，即使我使用include显式地加载它们 var x = await _context.AuthorBooks.Where(ub => ub.AuthorId == authorId) .Include(ub => ub.Book) .ThenInclude (b=>
WebC# 是否可以在实体框架核心中创建基于字符串的Include替换？,c#,entity-framework-core,C#,Entity Framework Core,在API上，我需要动态包含，但EF Core不支持基于字符串的 … dwv slip couplingWebSpecifies the related objects to include in the query results. public: System::Data::Objects::ObjectQuery ^ Include(System::String ^ path); public System.Data.Objects.ObjectQuery Include (string path); member this.Include : string -> System.Data.Objects.ObjectQuery<'T> Public Function Include (path As String) As … d w wallcovering incWebWhat you can do is: var templatesFields = await _context.Sections .Include (x => x.Subtitles) .ThenInclude (r => r.Fields) .ThenInclude (r => r.OptionSources) .ThenInclude (r => … crystal mercer photosWebJan 13, 2024 · It does that by using two different methods Include () and ThenInclude (). In the next example, we are going to return only one student with all the related evaluations, to show how the Include () method works: var students = _context.Students .Include(e => e.Evaluations) .FirstOrDefault(); crystal memory cpuWebApr 16, 2024 · customers .Include(c => c.Orders.Where(o => o.Name != "Foo")).ThenInclude(o => o.OrderDetails) .Include(c => c.Orders.Where(o => o.Name != "Foo")).ThenInclude(o => o.Customer) Special thanks to Maurycy Markowski for updating us all and Gert Arnold for updating my original Stack Overflow request. dwv vent for bathtubWeb我正试图在我的索引视图中显示我用create actionresult函数创建的用户，如姓名、工作地址、家庭地址、资产名称等 到目前为止，通过执行以下操作，我只能正确显示姓名和家庭地址： public ActionResult Index() { var clients = db.Clients.Include(c => … crystal mephilesWebC# : How to write Repository method for .ThenInclude in EF Core 2To Access My Live Chat Page, On Google, Search for "hows tech developer connect"As I promise... crystal merchant the alchemist