Entity Framework Core is an Object-Relational Mapper that simplifies working with relational databases using strongly-typed .NET objects.
Please note: At 4:08, the narration should state "Since FirstName and LastName are non-nullable strings, EF Core knows that when it creates the table, those two columns *shouldn't* allow nulls." We apologize for any confusion.
How to code along with these videos: https://www.youtube.com/watch?v=Qh42pe1Ae5U
Get the code and notes used in this series: https://github.com/MicrosoftDocs/ef-core-for-beginners
Watch the entire series here: https://aka.ms/ef-core-videos
Learn more about Entity Framework Core:
Entity Framework Core: https://docs.microsoft.com/ef/core/?&WT.mc_id=EducationalEF-c9-niner
Getting Started with EF Core: https://docs.microsoft.com/ef/core/get-started/overview/first-app?WT.mc_id=EducationalEF-c9-niner
GitHub Repo: Entity Framework: https://github.com/dotnet/efcore
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