Adrian Billington is a consultant in database design, development and performance tuning who
has been working with Oracle databases since 1999. He is the man behind www.oracle-developer.net, a web site full of SQL and PL/SQL features, utilities and techniques for Oracle developers. Adrian is also an Oracle ACE and has been a member of the OakTable Network since 2009. He lives in the UK with his wife Anji and three children Georgia, Oliver, and Isabella.