Oracle PL/SQL Best Practices: Optimizing Oracle Code

MySQL High Availability: Tools for Building Robust Data Centers, Edition 2

Next Generation Databases: NoSQLand Big Data

MySQL Troubleshooting: What To Do When Queries Don't Work

Oracle PL/SQL Programming: Edition 4

SQL in 10 Minutes, Sams Teach Yourself: Edition 4

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

SQL the One: Microsoft SQL Server Interview Guide

Oracle PL/SQL Language Pocket Reference: A Guide to Oracle's PL/SQL Language Fundamentals, Edition 5

SQL Database Programming (Fifth Edition)

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

Oracle PL/SQL Programming: A Developer's Workbook: Oracle Development Languages

Complete PL/SQL Book

CockroachDB: The Definitive Guide: Guide: Distributed Data at Scale, Edition 2

Learning PHP and MySQL

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

XSLT For Dummies

PHP & MySQL: The Missing Manual: Edition 2

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

SQL Hacks: Tips & Tools for Digging Into Your Data