The Art of SQL

T-SQL Fundamentals: Edition 3

SQL Queries for Mere Mortals Pearson uCertify Course Access Code Card, Fourth Edition: A Hands-On Guide to Data Manipulation in SQL, Edition 4

SQL Database Programming (Fifth Edition)

SQL in 10 Minutes, Sams Teach Yourself: Edition 4

Learn SQL in 6 days

Oracle PL/SQL Programming: Edition 4

SQL Hacks: Tips & Tools for Digging Into Your Data

Head First SQL: Your Brain on SQL -- A Learner's Guide

Learning SQL

Python and SQL Bible: From Beginner to World Expert: Unleash the true potential of data analysis and manipulation.

Complete PL/SQL Book

Learning PHP and MySQL

Oracle PL/SQL Best Practices: Write the Best PL/SQL Code of Your Life, Edition 2

T-SQL Window Functions: For data analysis and beyond, Edition 2

PHP & MySQL: The Missing Manual: Edition 2

XQuery: Search Across a Variety of XML Data, Edition 2

Using SQLite: Small. Fast. Reliable. Choose Any Three.

Oracle PL/SQL for DBAs: Security, Scheduling, Performance & More