The Entity Framework is a set of technologies that support the development of data-oriented applications to work with relational data. It is is an ORM. The Entity Framework provides services like tracking, identity resolution, lazy loading, and query translation so that developers can focus on their application-specific business logic rather than the data access fundamentals. It enables developers to work with data in the form of domain-specific objects and properties. Entity Framework (EF) Core is a lightweight, extensible, and cross-platform version of the Entity Framework data access technology.Entity framework supports various database provider including Microsoft SQL Server, SQLite, PostgreSQL, MySQL. We can use EFC2 in Full .Net Application, UWP, and .Net Core. Through this series we will learn how to handle CRUD operations, Code First & Data First Approaches, Migration & Seeding, and Advance Data, Entity, Model concepts. Along with this we will also see how to send request from PCM & dotnet ef commands.