Mary Mikell Spence is a Senior Oracle Database Administrator living in the Atlanta, Georgia Metropolitan area. She has worked in the IT field for 30 years. She started her Oracle career with Oracle 6 in 1993, working in a soup-to-nuts environment doing data modeling, database installation, development, and testing. She started working with Oracle ERP systems in 2000 as a part of a team migrating from 10.7 to 11i of the application suite, and from database version 8i to 9i. She is currently working on another migration for an ERP system moving a multi-terabyte database from 10.2.0.4 on HP to 11...