... Year, {Color}«ABC 123 , TEXAS), TK 629 , Ford Mustang, convertible, 1998, {red, black})«ABC 123 , NEW YORK), WP98 72, Nissan Maxima, 4-door, 1999, {blue})«VSY 720 , TEXAS), TD 729 , Chrysler LeBaron, ... basedonthreemainparadigms:hierarchical systems, networkmodelbased systems, andinvertedfile systems. 2. 1 Data Models, Schemas,andInstances I27the computer.Conceptsprovidedby low-leveldatamodelsare generallymeant for com-puter ... wouldeachneed? 2. 12. Choosea databaseapplicationwithwhichyou are familiar. Design aschemaandshow a sample database for thatapplication, usingthenotationof Figures 2. 1 and1 .2. Whattypes...