What is LazyLoadingEnabled entity framework?

What is LazyLoadingEnabled entity framework?

DBContext lazyloadingenabled set to true still loads related entities by default. c# entity-framework-4.1. LazyLoadingEnabled is specifically set to true to prevent the related entities from loading in the context I’m using. A drug class has a list of drugidentity objects in it.

What is value of lazy loading by default?

Gets or sets a value indicating whether navigation properties for tracked entities will be loaded on first access. The default value is true. However, lazy loading will only occur for navigation properties of entities that have also been configured in the model for lazy loading.

What is Visual Studio Entity Framework?

Entity Framework (EF) is an open source object–relational mapping (ORM) framework for ADO.NET. It was originally shipped as an integral part of . NET Framework. Starting with Entity Framework version 6, it has been delivered separately from the . NET Framework.

How can we turn off lazy loading?

You can turn off the lazy loading of all entities by making LazyLoadingEnabled property to false in the constructor of the DbContext class as shown below.

What is ProxyCreationEnabled?

ProxyCreationEnabled is set to true , child objects will be loaded automatically, and DbContext. Configuration. LazyLoadingEnabled value will control when child objects are loaded.

Why do we use lazy loading in Entity Framework?

Lazy loading is delaying the loading of related data, until you specifically request for it. It is the opposite of eager loading. In the lazy loading, the context first loads the Student entity data from the database, then it will load the StudentAddress entity when we access the StudentAddress property as shown below.

Where is Entity Framework used?

Entity Framework is an open-source ORM framework for . NET applications supported by Microsoft. It enables developers to work with data using objects of domain specific classes without focusing on the underlying database tables and columns where this data is stored.

How does lazy loading work in Entity Framework Core?

Lazy loading in Entity Framework Core allows EF Core to retrieve related data whenever it needs it. The EF Core retrieves the related data behind the scene, whenever we access the navigational property. The EF Core does not support Lazy Loading out of the box.

When to use eager loading in Entity Framework?

Eager Loading. The Eager Loading function is useful when you want to load the main Entity (or Entity collection) togheter with its (theirs) related entities right from the start, possibly using a single query command.

How is related data loaded in Entity Framework?

The related data is transparently loaded from the database when the navigation property is accessed. It is enabled by default in Entity Framework, and you don’t need to do anything. In the following example, the ‘Author’ entity contains the collection of Books.

What does lazy loading mean in a database?

In Lazy loading, an entity or collection of entities is automatically loaded from the database when a property referring to that entity/entities is accessed for the first time. Lazy loading means delaying the loading of related data until you specifically request for it.