OCA Oracle Database SQL Exam Guide (Exam 1Z0-071)
Steve O'Hearn
Effective MySQL Backup and Recovery
Ronald Bradford
Oracle Database 11g PL/SQL Programming
Michael McLaughlin
OCA Oracle Database 11g SQL Fundamentals I Exam Guide
John Watson & Roopesh Ramklass
Effective MySQL Optimizing SQL Statements
Ronald Bradford
Oracle Database 12c Release 2 Real Application Clusters Handbook: Concepts, Administration, Tuning & Troubleshooting
K Gopalakrishnan & Sam R. Alapati
Rapid Modernization of Java Applications: Practical Business and Technical Solutions for Upgrading Your Enterprise Portfolio
G. Venkat
Oracle Solaris 11.2 System Administration Handbook (Oracle Press)
Harry Foxwell & Glynn Foster
OCP Oracle Database 12c Advanced Administration Exam Guide (Exam 1Z0-063)
Bob Bryla
Mastering Lambdas
Maurice Naftalin