Learn how to configure a One-to-Many relationship in EF Core 9 with Code-First Migrations in .NET 9. We’ll use a simple Blog–Posts example to demonstrate how a parent entity can have multiple child entities.
🔗 GitHub Code: https://github.com/Kakoko/RelationshipsDotNet
📌 Topics Covered:
Creating One-to-Many relationships with EF Core
Using navigation properties in C#
Applying migrations and checking the database schema