, which teaches you to think in "relational terms" by explaining the exact order in which SQL Server evaluates a query. Why This Is a "Solid" Feature Mental Model for Debugging

Itzik didn't just teach Alex how to type code; he taught Alex how to think in sets. Unlike traditional programming that moves step-by-step through a loop, T-SQL (Transact-SQL) treats data like mathematical sets. Alex learned that the key to mastering SQL Server is understanding the order—the secret sequence where FROM happens before WHERE , and SELECT is actually one of the last things the engine looks at. Building the Foundation

A solid feature of Itzik Ben-Gan's T-SQL Fundamentals is its deep focus on Logical Query Processing