Patrick Hallock, M.S., is the founder of InConcept, a consulting firm, and teaches object modeling throughout the United States. He has been in the industry for 30 years, focusing on database desig...view morePatrick Hallock, M.S., is the founder of InConcept, a consulting firm, and teaches object modeling throughout the United States. He has been in the industry for 30 years, focusing on database design, with an emphasis on ORM.view less