1. 2007-03-19 RE: DW design using 3NF with "effective date" - good odtug-war Graziano, Kent 2. 2007-03-14 DW design using 3NF with "effective date" - good tech odtug-sql Genworth\ 3. 2007-03-14 DW design using 3NF with "effective date" - good tech odtug-war Genworth\