Entity Framework Training and Certification in Copenhagen, Denmark

Entity Framework training teaches developers how to work with Object-Relational Mapping (ORM) in .NET, enabling seamless interaction between applications and databases. Participants learn how to model and map data from relational databases to C# objects, simplifying database operations. The course covers key concepts such as LINQ queries, migrations, and data validation to efficiently manage data in a database. Advanced topics include optimizing performance, managing relationships between entities, and handling concurrency in multi-user environments. By the end of the training, learners will be able to leverage Entity Framework to build scalable, data-driven applications with ease.

Introduction to Entity Framework and CRUD Operations

1. Introduction to Entity Framework

• Overview of Entity Framework and its core components

• Differences between Entity Framework 6.x and Entity Framework Core

• Setting up a .NET Core application with EF Core

2. Creating a Database with EF Core

• Database-first and Code-first approaches

• Generating a database from entity classes using EF Core migrations

• Practical exercise

3. Modeling Data in EF Core

• Understanding entity classes and DBContext

• Defining one-to-one, one-to-many, and many-to-many relationships

• Practical exercise

4. Performing CRUD Operations

• Inserting, updating, and deleting data with EF Core

• Querying data using EF Core methods

• Practical exercise

Advanced EF Core Concepts and Performance Optimization

5. Querying Data with LINQ

• Introduction to LINQ and its syntax in EF Core

• Using LINQ for complex queries, joins, and filtering data

• Practical exercise

6. Handling Transactions and Concurrency

• Managing transactions and handling concurrency issues

• Optimistic vs. pessimistic concurrency control

• Practical exercise

7. Performance Optimization

• Techniques to optimize EF Core queries (e.g., eager vs. lazy loading, query caching)

• Using raw SQL queries with EF Core

• Practical exercise

8. Best Practices and Common Pitfalls

• Tips for working efficiently with EF Core in production environments

• Avoiding common mistakes, such as N+1 query problems

• Practical exercise

9. Final Project and Q&A Session

• Building a small application with EF Core integration

• Final review and open Q&A session