Database administration rewards a specific kind of care: the databases you manage hold data a business cannot afford to lose or corrupt, and the difference between a good DBA and a dangerous one shows up under load and during recovery. Newcomers often skip straight to tuning and internals before they can write clean SQL, which is like learning to race before you can drive.
The order that works builds query fluency, then teaches you to make queries fast, then opens up how the engine works underneath, and finishes with the operational realities — backup, recovery, and security — that define the job. Books build the foundation; production experience and platform certifications complete it.
SQL fluency first
Start where the work starts. Learning SQL by Alan Beaulieu is the clearest on-ramp to writing real queries, and you should be comfortable with it before anything else. SQL antipatterns by Bill Karwin is the perfect follow-up, showing the common design and query mistakes that create slow, fragile systems — learning to avoid them early saves years of pain.
Performance and internals
Once you can query, learn why queries are fast or slow. Database Internals by Alex Petrov explains how storage engines and distributed databases actually work, giving you the mental model behind every tuning decision. Understanding MySQL Internals and High Performance MySQL by Silvia Botros go deep on one of the most widely deployed engines, from architecture to real-world scaling. SQL Performance Explained Everything Developers Need to Know about SQL Performance by Markus Winand is the sharpest short book on indexing and query plans — arguably the highest-leverage reading on this whole path.
Operations and platforms
The final arc is what separates a DBA from a developer who knows SQL. Backup & Recovery by W. Curtis Preston is the definitive treatment of the discipline that ultimately defines the job: getting data back when something fails. The database hacker's handbook teaches how databases are attacked so you can defend them. Then specialize: OCA Oracle Database SQL Certified Expert Exam Guide by Steve O'Hearn prepares you for Oracle credentials, while PostgreSQL : Up and Running by Regina Obe gives you a fast, practical grounding in the leading open-source engine.
Read in this order and database administration becomes a coherent progression from writing SQL to running resilient production systems. Follow the full path, practice on real databases, and pursue the platform certification that matches the engines your target employers run.