Use Dependency Injection with DbContext in ASP.NET Core | EF Core Tutorial
In this tutorial, you’ll learn why directly creating a DbContext instance using new can cause memory leaks and performance issues in your ASP.NET Core applications. 🚫💥
I’ll explain:
Why disposing DbContext properly is critical
3 ways to dispose DbContext (manual Dispose(), using block, and the best practice — Dependency Injection)
How to register your DbContext with the IoC Container in .NET Core
How to inject DbContext into your controllers with both classic and primary constructors
How this approach improves testability and performance
Why you should never hardcode your connection strings (and a quick note about appsettings.json for configuration)
📌 By the end of this video, you’ll understand how to implement Dependency Injection in ASP.NET Core correctly, keep your database connections healthy, and write clean, maintainable code with Entity Framework Core.
👉 Don’t forget to LIKE, COMMENT, and SUBSCRIBE for more ASP.NET Core and EF Core best practices!
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