- T-SQL Fundamentals by Itzik Ben-Gan
- Joe Celko's SQL for Smarties: Advanced SQL Programming by Joe Celko
- A Visual Introduction to SQL by Chappell and Trimble
- Learn SQL The Hard Way
- The Art of PostgreSQL by Dimitri Fontaine
- Exam Ref 70-762 Developing SQL Databases 1st Edition by Davidson andVarga
- Exam Ref 70-761 Querying Data with Transact-SQL 1st by Itzik Ben-Gan
- Transactional Information Systems by Gerhard Weikum and Gottfried Vossen
- Transaction Processing by Seppo Sippu and Elijas Soisalon-Soininen
- Principles of Transaction Processing by Philip Bernstein, Eric Newcomer
- Transaction Processing by Jim Gray and Andreas Reuter
- Fundamentals of Database Systems 7th edition by Elmasri and Navathe
- Database System Concepts 7th Edition (Kindle edition) by Silberschatz
- An Introduction to Database Systems 8th edition by CJ Date
- Database: Principles, Programming, and Performance by O'Neil and O'Neil
- The Data Warehouse Toolkit: The Definitive Guide to Dimensional Modeling 3rd Edition - the Kimball/Ross Classic/standard reference text on data modeling
- Data Mining: Concepts and Techniques by Han, Pei, and Tong
- Data Warehousing and Analytics by David Taniar and Wenny Rahayu
- Database Design 2nd Edition (online textbook) by Adrienne Watt
- Pro SQL Server Relational Database Design and Implementation: Best Practices for Scalability and Performance 6th ed. Edition by Davidson
- Developing High Quality Data Models by Matthew West
- Beginning Database Design by Clare Churcher
- Data Modeling Essentials by Graeme Simsion and Graham Witt
- Database Design and Implementation by Edward Sciore
- Understanding MySQL Internals by Sasha Pachev
- MySQL Internals Manual by Oracle
- Database Internals by Alex Petrov
- Microsoft SQL Server 2012 Internals by Delaney, Beauchemin, Cunningham, Kehayias, et al
- Oracle Core by Jonathan Lewis
- SQL Server Execution Plans by Grant Fritchey
- MySQL 8 Query Performance Tuning: A Systematic Method for Improving Execution Speeds - by Krogh
- Pro Oracle Database 23c Administration by Michelle Malcher and Darl Kuhn
- Pro SQL Server 2022 Administration by Peter Carter