WebDec 19, 2024 · The following example shows the complete query operation. The complete operation includes creating a data source, defining the query expression, and executing the query in a foreach statement.... WebWhere IN Clause в Entity Framework Core. Хочу преобразовать данный SQL запрос в запрос Entity Framework Core 2.0. SELECT * FROM Product WHERE ProdID IN (1,2,3); C# …
More flexible Include API - allow walking back up include tree
WebJan 3, 2024 · entity-framework asp.net-core entity-framework-core 本文是小编为大家收集整理的关于 在EF核心中选择包括在内 的处理/解决方法,可以参考本文帮助大家快速定位并 … WebFrom EF Core docs... emphasis on the last sentence. You may want to include multiple related entities for one of the entities that is being included. For example, when querying Blogs, you include Posts and then want to include both the Author and Tags of the Posts. To do this, you need to specify each include path starting at the root. duplicate contacts on my iphone
c# - How to call ThenInclude twice in EF Core?
WebWhat you can do is: var templatesFields = await _context.Sections .Include (x => x.Subtitles) .ThenInclude (r => r.Fields) .ThenInclude (r => r.OptionSources) .ThenInclude (r => r.OptionsSourcesDetails) .Where (t=>t.Subtitles.Fields.Any (x => x.TemplatesFields.TemplateID==TemplateID)) .ToListAsync (); WebJun 27, 2024 · ThenInclude You can drill down through relationships to include multiple levels of related data using the ThenInclude method. The following example retrieves data from Users, UserRoles, and Roles tables. using (var context = new UserContext()) { var User = context.Users .Include(ur=> ur.UserRoles) .ThenInclude(r => r.Roles) .ToList(); } Webvar categories = _context.Categories.Include("Categories1.Categories1.Categories1"); То работает и обрабатывает под-категории вплоть до 4-уровневого глубинно (чего на данный момент хватает но кто знает будущее) ... entity-framework entity ... cryptic loading