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1 KROENKE and AUER - DATABASE CONCEPTS (4 rd Edition) © 2010 2008 Pearson Prentice Hall Course: DE4, Course Teacher: Dr. D. M. Akbar Hussain Department of Electronic Systems KROENKE and AUER - DATABASE CONCEPTS (4 rd Edition) © 2010 2008 Pearson Prentice Hall Course: DE4, Course Teacher: Dr. D. M. Akbar Hussain Department of Electronic Systems 5-2

KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

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Page 1: KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

1

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-2

Page 2: KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

2

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-3

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-4

Page 3: KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

3

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-5

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-6

Page 4: KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

4

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-7

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-8

Page 5: KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

5

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-9

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-10

Page 6: KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

6

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-11

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-12

Page 7: KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

7

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-13

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-14

Page 8: KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

8

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-15

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-16

Page 9: KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

9

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-17

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-18

Page 10: KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

10

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-19

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-20

Page 11: KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

11

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-21

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-22

Page 12: KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

12

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-23

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-24

Page 13: KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

13

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-25

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-26

Page 14: KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

14

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-27

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-28

Page 15: KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

15

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-29

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-30

Page 16: KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

16

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-31

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-32

Page 17: KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

17

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-33

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-34

Page 18: KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

18

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-35

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-36

Page 19: KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

19

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-37

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-38

Page 20: KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

20

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-39

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-40

Page 21: KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

21

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-41

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-42

Page 22: KROENKE and AUER - DATABASE CONCEPTS (4 Edition ...homes.et.aau.dk/akh/2011/database-2011_files/akbar-ch05...2 KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson

22

KROENKE and AUER - DATABASE CONCEPTS (4rd Edition) © 2010 2008 Pearson Prentice Hall

Course: DE4, Course Teacher: Dr. D. M. Akbar HussainDepartment of Electronic Systems 5-43