Hi all, I received the helpful feedback that my earlier diagram was not really a Venn diagram. This presentation uses Entity Relationship Modeling to capture the relationships implied by that one. Maybe we can discuss on tomorrow's call. - Scott -- ============================================================== *Scott Shorter, Principal Security Engineer* Electrosoft *–* Fueling Customer Success Through Outstanding Value and Trust! *Woman-Owned, Minority-Owned Small Business | ISO 9001 | CMMI Level 2 * 1893 Metro Center Drive; Ste 228; Reston, VA 20190 (703) 437-9451 x21 (office); (240) 994-7793 (cell) sshorter@electrosoft-inc.com (Email); http://www.electrosoft-inc.com (Web) ==============================================================