In PL/SQL From Beginner to Pro world-recognized Rick Phillips, Ph.D. leverages his experience with 8 courses and over 65 thousand online students to take the learner through the wonderland which is PL/SQL programming. Whether you are young or old, new to programming or a seasoned veteran, this is the PL/SQL book for you. Google Rick Phillips, Ph.D. to learn more about his experience and lifestyle.