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PAY TITLE, SAL EMP ENO, ENAME, TITLE PROJ PNO, PNAME, BUDGET, LOC ASG ENO.PNO, RESP, DUR Figure 3 a: Expression of Relationships Among Relations Using
PAY TITLE, SAL EMP ENO, ENAME, TITLE PROJ PNO, PNAME, BUDGET, LOC ASG ENO.PNO, RESP, DUR Figure 3 a: Expression of Relationships Among Relations Using Links ASG PROJ RESP DUR PNO PNAME BUDGET LOC P1 12 24 P1 Instrumentation 150000 Montreal P2 Database Develop. 135000 New York P3 CAD/CAM 250000 New York P4 Maintenance 310000 Paris P5 CAD/CAM 500000 Boston 10 48 E1 C2 E2 E3 E3 E4 ES EO E7 P1 P2 P3 P4 P2 Manager Analyst Analyst Consultant Engineer Programmer Manager Manager Engineer Manager 18 P2 P4 P3 24 48 36 40 P3 Table: 1(PROJ Relation) Table:2(ASG Relation) (b) Consider link L3 in Figure: 3 a, where owner(L3) = PROJ and member(L3) = ASG. Then we can group projects into two groups according to their project budget: those projects which budget less than or equal to $300000, and those projects which budget more than $300000. Find the two fragments ASG1 and ASG2 according to Derived Horizontal Fragmentation with all required operations & proper description
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