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Designing the Logical Model
Physical Data Organization
13 other sections not shown
allows appear applications assigned associated attributes base BILL block called changes Chapter choose CLASS client column command connected consists contains COURSE create CREDITS data item database Date DBMS dependencies DEPT determine developed diagram disk employee ENROLL entity entity set example exist FACID FACULTY field Figure functional GIVING GRADE identify insert instance join language lock logical MAJOR mapping Math means method node normal objects occurrence operations organization owner particular performed physical pointers problems processing produce query record relation relationship represented request result retrieved root rows segment SELECT shown in Figure shows single Smith specify storage stored structure STUDENT STUID STUNAME track transaction tree tuples update values WORKER write