What a database actually is
Sep 30, 2026 · 26 min
Who does what: SQL, SQL Server, ADO.NET and EF Core
Sep 30, 2026 · 28 min
Relations, keys, and what a primary key physically does
Sep 30, 2026 · 30 min
Normalization: giving every fact exactly one home
Sep 30, 2026 · 28 min