WebOct 14, 2024 · Lazy loading can be turned off for all entities in the context by setting a flag on the Configuration property. For example: C#. public class BloggingContext : … WebFeb 26, 2024 · Entity Framework Include performance Entity-framework code is slow when using Include () many times Entity Framework .include Performance Issue Entity Framework performance of include Answer SPLIT the LINQ query in multiple queries USE EF+ Query IncludeOptimized ( Recommended) SPLIT the LINQ query into multiple queries
Efficient Querying - EF Core Microsoft Learn
WebLet me try this: To include a collection and then a collection one level down: query.Include (e => e.Level1Collection.Select (l1 => l1.Level2Collection)). Remember to include System.Data.Entity in the usings. Otherwise Intellisense will only give you the Include (string path) version of the method. WebFeb 26, 2024 · Now when you execute the above example, you will see that it will retrieve the customer with id equal to 1 and will include all the invoices. That is because the … health food stores rochester
Entity Framework - Include Multiple Levels of Properties
WebEntity Framework Include () is not working. TestEntities db = new TestEntities (); var questions = from q in db.Questions.Include ("QuestionType") from sq in db.SurveyQuestions where sq.Survey == surveyTypeID orderby sq.Order select q; foreach ( var question in questions ) { // ERROR: Null Reference Exception Console.WriteLine … WebSep 24, 2015 · This i not working cause you try to use explicit loading on a list of posts. But the .Entry () can only be used on a single entity. .Include (a => a.Attachments) .Include (a => a.Attachments.Owner); Your condition doesn't makes sense for me because Include () means join and you either do it or not. WebDec 11, 2016 · 1 Answer. Sorted by: -2. The EF allows what you are requesting with no additional work. var blogs = context.Blogs .Include (blog => blog.Posts).Where (b => … goochland county va election results