References

• Angular In-Memory Web API: https://github.com/angular/in-memory-web-api/
• C# required modifier: https://learn.microsoft.com/en-us/dotnet/csharp/language-reference/keywords/required
• Wikipedia: ISO 3166: https://en.wikipedia.org/wiki/ISO_3166
• Wikipedia: ISO 3166 alpha-2: https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2
• Wikipedia: ISO 3166 alpha-3: https://en.wikipedia.org/wiki/ISO_3166-1_alpha-3
• ISO 3166 country codes: https://www.iso.org/iso-3166-country-codes.html
• SQL Server 2019 official page: https://www.microsoft.com/en-us/sql-server/sql-server-2019
• SQL Server 2019 – compare SQL Server versions: https://www.microsoft.com/en-us/sql-server/sql-server-2019-comparison
• SQL Server 2019 on Linux: https://learn.microsoft.com/en-US/sql/linux/sql-server-linux-overview
• Installing SQL Server on Windows: https://learn.microsoft.com/en-US/sql/database-engine/install-windows/installation-for-sql-server
• Installing...