Home People Christopher J. Date Christopher J. Date Chris Date (born 1941) is an independent author, lecturer, researcher, and consultant, specializing in relational database theory. Personal facts Birth dateJanuary 01, 1941 Birth placeEngland , Watford EducationUniversity of Cambridge Known forRelational database facebook tumblr linkedin twitter reddit google+ Search Christopher J. Date on Wikipedia Christopher J. Date External resources http://www.dbdebunk.com