Biju Thomas, Oracle ACE Director, is Global Oracle Practice Directory at Data Intensity. Biju has been developing and administering Oracle databases since 1993 and Oracle EBS since 2006. He is a frequent presenter at Oracle conferences. He has authored Oracle certification books published by Sybex, all versions including Oracle Database 12c OCA. Biju blogs at http://www.bijoos.com/oraclenotes and you can follow him on Twitter (@biju_thomas) or Facebook (@oraclenotes). Check out his weekday Oracle Tidbits.