Ian Abramson appears courtesy of Oracle Press/McGraw-Hill Education. He is CTO of Data Warehousing for Data Visions Incorporated, in Toronto, Canada. Ian has 14 years of experience as an Oracle architect, designer, developer, and DBA; he has focused on data warehousing for the past five. As the director of educational programming for the IOUG–A, he has created top-notch educational programs for the Oracle user community. Ian presents at Oracle conferences worldwide and is a faculty member of the IOUG–A University Master Class program.