The Object Services Layer provides a more generic approach towards working with data – it uses an Object Query instance to process the data internally and execute your queries.

Assuming that you're using Entity Framework 6, you already have a logging tool that can give you some insights into the SQL your queries are generating and the time they take to run. The Database ...

If you're not using the Entity Framework DbCollectionEntry object when working with an entity class's related objects, then your application is running too slow. Using DbCollectionEntry lets you ...

In Entity framework you have a powerful client side query engine that you can take advantage of when you need to query data or perform CRUD operations on the underlying database.