Object-Relational Mapping(ORM) in .NET

R M Shahidul Islam Shahed
5 min readNov 26, 2023

Object-relational mapping, commonly known as ORM, is a crucial concept in modern software development that simplifies the interaction between object-oriented programming languages and relational databases. In the context of .NET, ORM plays a pivotal role in bridging the gap between the object-oriented world of .NET applications and the tabular, relational structure of databases.

Object-Relational Mapping(ORM) in .NET

.NET, Microsoft’s comprehensive framework for building various types of applications, incorporates robust support for ORM through frameworks like Entity Framework. ORM in .NET allows developers to work with databases using objects and classes instead of raw SQL queries, thereby enhancing productivity, reducing code complexity, and promoting maintainability.

This approach fundamentally transforms the way developers interact with databases, enabling them to focus on the business logic of their applications without delving deeply into the intricacies of database management. ORM frameworks in .NET automate the mapping of objects to database tables, simplifying CRUD (Create, Read, Update, Delete) operations and facilitating a more intuitive development process.

In this exploration of Object-Relational Mapping in .NET, we will delve into the key principles, benefits, and practical considerations associated with employing ORM frameworks. By understanding how ORM streamlines data access and manipulation in .NET applications, developers can leverage this powerful paradigm to build more efficient, scalable, and maintainable software solutions.

Here are some of the top ORM frameworks for .NET:

Entity Framework (EF)

Object-Relational Mapping(ORM) in .NET

Entity Framework is the official ORM for .NET and is widely used. It simplifies data access in your application by enabling you to work with data in terms of domain-specific objects rather than database tables and columns. EF supports various database providers, including SQL Server, MySQL, and SQLite.

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