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Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

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Page 1: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Database Programming - Section 5 Student Guide

Page 2: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby
Page 3: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page i

Table of Contents

Database Programming - Section 5................................................................................................................1 Lesson 1 - Practice Exercises ........................................................................................................................1 What Will I Learn? ........................................................................................................................................2 Why Learn It?................................................................................................................................................3 Tell Me / Show Me........................................................................................................................................4 Try It / Solve It ..............................................................................................................................................5 Lesson 2 - Exam 1 Review ............................................................................................................................13 What Will I Learn? ........................................................................................................................................14 Why Learn It?................................................................................................................................................15 Tell Me / Show Me........................................................................................................................................16 Try It / Solve It ..............................................................................................................................................17 Lesson 3 - Exam 1 Information .....................................................................................................................18 What Will I Learn? ........................................................................................................................................19 Why Learn It?................................................................................................................................................20 Tell Me / Show Me........................................................................................................................................21 Try It / Solve It ..............................................................................................................................................22 Lesson 4 - Group Functions...........................................................................................................................23 What Will I Learn? ........................................................................................................................................24 Why Learn It?................................................................................................................................................25 Tell Me / Show Me........................................................................................................................................26 Try It / Solve It ..............................................................................................................................................35 Lesson 5 - COUNT, DISTINCT, and NVL...................................................................................................38 What Will I Learn? ........................................................................................................................................39 Why Learn It?................................................................................................................................................40 Tell Me / Show Me........................................................................................................................................41 Try It / Solve It ..............................................................................................................................................48

Page 4: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby
Page 5: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 1

Lesson 1 - Practice Exercises

Lesson 1 - Practice Exercises

Page 6: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 2

What Will I Learn?

What Will I Learn?

Page 7: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 3

Why Learn It?

Why Learn It?

Page 8: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 4

Tell Me / Show Me

Tell Me / Show Me

Page 9: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 5

Try It / Solve It

Try It / Solve It

Page 10: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 6

Try It / Solve It

Try It / Solve It

Page 11: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 7

Try It / Solve It

Try It / Solve It

Page 12: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 8

Try It / Solve It

Try It / Solve It

Page 13: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 9

Try It / Solve It

Try It / Solve It

Page 14: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 10

Try It / Solve It

Try It / Solve It

Page 15: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 11

Try It / Solve It

Try It / Solve It

Page 16: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 12

Try It / Solve It

Try It / Solve It

Page 17: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 13

Lesson 2 - Exam 1 Review

Lesson 2 - Exam 1 Review

Page 18: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 14

What Will I Learn?

What Will I Learn?

Page 19: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 15

Why Learn It?

Why Learn It?

Page 20: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 16

Tell Me / Show Me

Tell Me / Show Me

Page 21: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 17

Try It / Solve It

Try It / Solve It

Page 22: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 18

Lesson 3 - Exam 1 Information

Lesson 3 - Exam 1 Information

Page 23: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 19

What Will I Learn?

What Will I Learn?

Page 24: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 20

Why Learn It?

Why Learn It?

Page 25: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 21

Tell Me / Show Me

Tell Me / Show Me

Page 26: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 22

Try It / Solve It

Try It / Solve It

Page 27: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 23

Lesson 4 - Group Functions

Lesson 4 - Group Functions

Page 28: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 24

What Will I Learn?

What Will I Learn?

Page 29: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 25

Why Learn It?

Why Learn It?

Page 30: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 26

Tell Me / Show Me

Tell Me / Show Me

Page 31: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 27

Tell Me / Show Me

Tell Me / Show Me

Page 32: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 28

Tell Me / Show Me

Tell Me / Show Me

Page 33: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 29

Tell Me / Show Me

Tell Me / Show Me

Page 34: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 30

Tell Me / Show Me

Tell Me / Show Me

Page 35: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 31

Tell Me / Show Me

Tell Me / Show Me

Page 36: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 32

Tell Me / Show Me

Tell Me / Show Me

Page 37: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 33

Tell Me / Show Me

Tell Me / Show Me

Page 38: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 34

Tell Me / Show Me

Tell Me / Show Me

Page 39: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 35

Try It / Solve It

Try It / Solve It

Page 40: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 36

Try It / Solve It

Try It / Solve It

Page 41: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 37

Try It / Solve It

Try It / Solve It

Page 42: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 38

Lesson 5 - COUNT, DISTINCT, and NVL

Lesson 5 - COUNT, DISTINCT, and NVL

Page 43: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 39

What Will I Learn?

What Will I Learn?

Page 44: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 40

Why Learn It?

Why Learn It?

Page 45: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 41

Tell Me / Show Me

Tell Me / Show Me

Page 46: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 42

Tell Me / Show Me

Tell Me / Show Me

Page 47: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 43

Tell Me / Show Me

Tell Me / Show Me

Page 48: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 44

Tell Me / Show Me

Tell Me / Show Me

Page 49: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 45

Tell Me / Show Me

Tell Me / Show Me

Page 50: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 46

Tell Me / Show Me

Tell Me / Show Me

Page 51: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 47

Tell Me / Show Me

Tell Me / Show Me

Page 52: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 48

Try It / Solve It

Try It / Solve It

Page 53: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 49

Try It / Solve It

Try It / Solve It

Page 54: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 50

Try It / Solve It

Try It / Solve It

Page 55: Database Programming - Section 5 - Overview | Oracle …academy.oracle.com/pages/docs_pdfs_zip/2004_2005...Title Microsoft Word - Database_Programming_-_Section_5.doc Author jjacoby

Copyright © Oracle, 2004. All rights reserved.

Database Programming - Section 5 Page 51

Try It / Solve It

Try It / Solve It

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Copyright © Oracle, 2004. All rights reserved.

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