Johnny Cash height 6 feet 2 inches (188 cm/ 1.88 m) and Weight 86.2 kg (190 lbs). His full body measurements are N/A-N/A-N/A inches. Johnny Cash Chest Size N/A, Waist Size N/A & Biceps Size N/A inches. He has Brown color Eye and Black color Hair.
A DbContext instance represents a combination of the Unit Of Work and Repository patterns such that it can be used to query from a database and group together changes that will then be written back to the store as a unit. DbContext is conceptually similar to ObjectContext.
Entity Framework is an Object Relational Mapping (ORM) Framework for the .NET Framework. Entity Framework returns the data in your database as an object. Entity Framework is actually written on top of ADO.NET, meaning under this framework, we are still using ADO.NET. So we cannot say that Entity Framework is a replacement of ADO.NET.