SQL Books

The 10 Best SQL and Database Books (Beginner to Advanced)

My pick of the best SQL and database books for every level, from your first query to database design, performance and large-scale data systems.

SQL Injection Explained Simply: What It Is and How to Prevent ItOctober 5, 2026
Database Backup and Restore Explained Simply (SQL Server, MySQL and PostgreSQL)October 5, 2026
SQL Triggers Explained Simply (With a Price History Example)October 5, 2026
NULL in SQL Explained Simply: IS NULL, COALESCE and Common TrapsOctober 5, 2026
The SQL CASE Expression Explained Simply (With Examples)October 5, 2026
SQL Constraints Explained Simply: NOT NULL, UNIQUE, CHECK and DEFAULTOctober 5, 2026