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Riyadh Philanthropic Society For Science Prince Sultan College For Woman Dept. of Computer & Information Sciences CS 340 Introduction to Database Systems (Chapter 7 Tutorial). Exercise 1
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Riyadh Philanthropic Society For Science Prince Sultan College For Woman Dept. of Computer & Information Sciences CS 340 Introduction to Database Systems (Chapter 7 Tutorial)
Exercise 1 • Map the AIRPORT EER schema of Exercise 4.21 (shown in Figure 4.12) into a relational schema. Specify all primary keys and foreign keys. Chapter 7 Practice Exercise 1
WORKS_ON Solution ESSN PTModel PLANE_TYPE EMPLOYEE SSN Salary Shift Model Capacity Weight FLIES PSSN PTypeModel PILOT AIRPLANE SSN Lic_Num Restr Reg# PlaneModel HangerNumber PERSON OWNS SSN Address Phone Name OwnerID OwnerID AReg# PDate CORPORATION HANGER Name Address Phone OwnerID Number Capacity Location OWNER OwnerID SERVICE Date Workcode AirplaneReg# Hours MAINTAIN EmpSSN Date WorkCode Reg# Chapter 7 Practice Exercise 2