What is the difference between eager and lazy loading in Entity Framework?
What is the difference between eager and lazy loading in Entity Framework?
Lazy Loading vs. Eager Loading. While lazy loading delays the initialization of a resource, eager loading initializes or loads a resource as soon as the code is executed. Eager loading also involves pre-loading related entities referenced by a resource.
What is lazy loading and eager loading in Entity Framework?
Eager loading means that the related data is loaded from the database as part of the initial query. Lazy loading means that the related data is transparently loaded from the database when the navigation property is accessed.
Which is better lazy loading or eager loading?
When we need more data related to the initial data, additional queries are issued to the database. If you are not sure of what data is exactly needed, start with Lazy Loading and if it is leading to N + 1 problem then Eager Loading handles the data better.
Why lazy loading is bad?
There’s no bad and good for lazy loading. You have to decide if you prefer to load resources on run time or application loading times. For example – Real time usually uses a buffer to avoid allocating resources on runtime. That’s the opposite of lazy loading and is beneficial for Real Time software.
Is lazy loading good?
When to Use Lazy Loading Lazy loading is great for long web pages with lots of heavyweight content (like images, gifs, and videos) that are non-essential to the user experience on first load. Applying lazy loading to your page content has many potential advantages: It helps your page load faster.
What is lazy loading entity framework?
Lazy loading is the process whereby an entity or collection of entities is automatically loaded from the database the first time that a property referring to the entity/entities is accessed. Lazy loading means delaying the loading of related data, until you specifically request for it.
What does lazy loading mean in Entity Framework?
Entity Framework Lazy Loading Lazy loading means delaying the loading of related data until you specifically request for it. 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
How is eager loading used in Entity Framework?
Eager Loading helps you to load all your needed entities at once; i.e., all your child entities will be loaded at single database call. This can be achieved, using the Include method, which returs the related entities as a part of the query and a large amount of data is loaded at once.
What’s the difference between eager and lazy loading?
Lazy loading in Entity Framework is the default phenomenon that happens for loading and accessing the related entities. However, eager loading is referred to the practice of force-loading all these relations.
How is related data loaded in eager loading?
In eager loading, the related data is loaded from the database as part of the initial query using Include & ThenInclude methods. The Include method specifies the related objects to include in the query results. It can be used to retrieve some information from the database and also want to include related entities.