เอกสารเพิ่มเติม

1. Database Design 1
ก ก F
(Database Design)
F F
F F F F F F
01 0005 F F 2000 219.63 Yes 409
0100 F 219.63 Yes 155
02 CD-ROM 0125 SALES MANAGER FACTOMATIC 700.93 No 169
0051 SECRETS OF STARGATE 1,842.99 No 197
0010 US ATLAS 540.19 No 159
03 Hardware 0007 VIDEO CONFERENCING CARD- 369.16 Yes 205
FLY VIDEO OF SOUND
0008 กF F Panasonic Model 260.00 Yes 177
VHS F NV-VX3
04 Multimedia 0023 JAPANESE 1, LIYC 278.00 No 326
0055 JAPANESE 2, LIYC 278.00 No 159
F ก
ก ก F F F F F F F (%)
10258 015 21/10/xx 28/10/xx 0005 8 25.00%
0100 8 0.00%
0125 15 0.00%
10265 181 21/10/xx 27/10/xx 0005 31 0.00%
0010 15 0.00%
10278 015 24/10/xx 3/11/xx 0007 16 0.00%
0008 31 25.00%
0023 4 0.00%

2. Database Design 2
F ก F
ก F ก F Fก F F F
003 P&S STORE 1 F 159 21 ( ก) 10300 250-0750
ก .
015 Happy Shop 29 . F F 10110 240-2865-75
ก
181 The Book Shop Asia Hotel 296 . ก 10330 267-8850-5
213 P S Line 2675 F 9 F . 95 ก ʽก . 10330 253-0123
008 The Bookseller 428 Rama I Road, Siam Square Bangkok 10500 233-1717

3. Database Design 3
ก F 1 (First Normal Form)
F F F F ก กF F F F ก F 1 F F ก ก F F ก
ก ˈ F F
F (Products) ก ก ˈ F F F ʽ F F F ˈ ʽ F ก F
Fก F F F F F F F ก (PK) F F F
กF ก ก F 1
F
F F F F F F
01 0005 F F 2000 219.63 Yes 409
0100 F 219.63 Yes 155
02 CD-ROM 0125 SALES MANAGER FACTOMATIC 700.93 No 169
0051 SECRETS OF STARGATE 1,842.99 No 197
0010 US ATLAS 540.19 No 159
03 Hardware 0007 VIDEO CONFERENCING CARD- 369.16 Yes 205
FLY VIDEO OF SOUND
0008 กF F Panasonic Model 260.00 Yes 177
VHS F NV-VX3
04 Multimedia 0023 JAPANESE 1, LIYC 278.00 No 326
0055 JAPANESE 2, LIYC 278.00 No 159
ก Fก F 1
F F F F F F
01 0005 F F 2000 219.63 Yes 409
01 0100 F 219.63 Yes 155
02 CD-ROM 0125 SALES MANAGER FACTOMATIC 700.93 No 169
02 CD-ROM 0051 SECRETS OF STARGATE 1,842.99 No 197
02 CD-ROM 0010 US ATLAS 540.19 No 159
03 Hardware 0007 VIDEO CONFERENCING CARD- 369.16 Yes 205
FLY VIDEO OF SOUND
03 Hardware 0008 กF F Panasonic Model 260.00 Yes 177
VHS F NV-VX3
04 Multimedia 0023 JAPANESE 1, LIYC 278.00 No 326
04 Multimedia 0055 JAPANESE 2, LIYC 278.00 No 159

4. Database Design 4
ก (Orders) ก ก ˈ F F F ʽ F ก กF F
ˈ ʽ F ก F Fก F F F F F F F ก (PK) ʽ F ก
F ก ʽ F ก F ก F ก F ก F F ก
ก F F F
กF ก ก F 1
F
ก ก F F F F F F F (%)
10258 015 21/10/xx 28/10/xx 0005 8 25.00%
0100 8 0.00%
0125 15 0.00%
10265 181 21/10/xx 27/10/xx 0005 31 0.00%
0010 15 0.00%
10278 015 24/10/xx 3/11/xx 0007 16 0.00%
0008 31 25.00%
0023 4 0.00%
ก Fก F 1
ก ก F F F F F F F (%)
10258 015 21/10/xx 28/10/xx 0005 8 25.00%
10258 015 21/10/xx 28/10/xx 0100 8 0.00%
10258 015 21/10/xx 28/10/xx 0125 15 0.00%
10265 181 21/10/xx 27/10/xx 0005 31 0.00%
10265 181 21/10/xx 27/10/xx 0010 15 0.00%
10278 015 24/10/xx 3/11/xx 0007 16 0.00%
10278 015 24/10/xx 3/11/xx 0008 31 25.00%
10278 015 24/10/xx 3/11/xx 0023 4 0.00%
ก F (Customer) F ก F ʽ F ก F F

5. Database Design 5
ก F 2 (Second Normal Form)
F ก F 2 F F F F F F ( ก F Non-key Attribute) ก F F F
ก F ก F ก F
F F ก F 2 ก ก ʽ F ก F F ก (PK) ก ʽ F F ก
F ˈ F
F (Products) ก F (Customers) F ก F 2 ก F ก ʽ F F
F (Products) กF ก F (Customers) ʽ F ก ʽ F ก F ก ก ʽ F
(Orders) FF ก F 2 ก ʽ F กF F ก ʽ F ก
F ˈ F F ก( ก F ˈ F ก Composite Key) Fก F 2 F F
2
• 1 (Orders) ˈ ก F ʽ F ก ˈ F ก (PK)
F ʽ F ก ʽ F ก F ʽ F กF F ก FF
F ก ก F F
• 2 ก (OrdersDetails) ˈ ก F ʽ F ก F
ˈ F ก (PK) ʽ F ก ก ก F ก F ก ก
F F
กF ก ก F 2
F
ก ก F F F F F F F (%)
10258 015 21/10/xx 28/10/xx 0005 8 25.00%
10258 015 21/10/xx 28/10/xx 0100 8 0.00%
10258 015 21/10/xx 28/10/xx 0125 15 0.00%
10265 181 21/10/xx 27/10/xx 0005 31 0.00%
10265 181 21/10/xx 27/10/xx 0010 15 0.00%
10278 015 24/10/xx 3/11/xx 0007 16 0.00%
10278 015 24/10/xx 3/11/xx 0008 31 25.00%
10278 015 24/10/xx 3/11/xx 0023 4 0.00%

6. Database Design 6
ก Fก F 2
(Orders)
ก ก F F F F
10258 015 21/10/xx 28/10/xx
10258 015 21/10/xx 28/10/xx
10258 015 21/10/xx 28/10/xx
10265 181 21/10/xx 27/10/xx
10265 181 21/10/xx 27/10/xx
10278 015 24/10/xx 3/11/xx
10278 015 24/10/xx 3/11/xx
10278 015 24/10/xx 3/11/xx
ก (OrderDetails)
ก F F F (%)
10258 0005 8 25.00%
10258 0100 8 0.00%
10258 0125 15 0.00%
10265 0005 31 0.00%
10265 0010 15 0.00%
10278 0007 16 0.00%
10278 0008 31 25.00%
10278 0023 4 0.00%
F F 2 ˈ One-to-Many ก (Orders) ก
(OrderDetails) กก F 1 F F ก

7. Database Design 7
ก F 3 (Third Normal Form)
F ก F 3 F F F ก F F F F ก F F F ก กF
F F ก F 3 F ก ก ʽ F ก ʽ F ก ˈ F F ก F
ˈ ʽ F ʽ F F
F (Products) FF ก F 3 ก ʽ F F ก ʽ F F F F F ก (PK)
F F F (Candidate Key) ก ˈ F F2
• 1 F (Categories) ˈ ก F ʽ F F ( ˈ F ก
F) F ˈ F ก ก F F
• 2 F (Products) ˈ ก F ʽ F ก F ʽ F F
F ก (PK) ˈ F
กF ก ก F 3
F
F F F F F F
01 0005 F F 2000 219.63 Yes 409
01 0100 F 219.63 Yes 155
02 CD-ROM 0125 SALES MANAGER FACTOMATIC 700.93 No 169
02 CD-ROM 0051 SECRETS OF STARGATE 1,842.99 No 197
02 CD-ROM 0010 US ATLAS 540.19 No 159
03 Hardware 0007 VIDEO CONFERENCING CARD- 369.16 Yes 205
FLY VIDEO OF SOUND
03 Hardware 0008 กF F Panasonic Model 260.00 Yes 177
VHS F NV-VX3
04 Multimedia 0023 JAPANESE 1, LIYC 278.00 No 326
04 Multimedia 0055 JAPANESE 2, LIYC 278.00 No 159
ก Fก F 3
F (Categories)
F F
01
02 CD-ROM
03 Hardware
04 Multimedia

8. Database Design 8
F (Products)
F F F F F
01 0005 F F 2000 219.63 Yes 409
01 0100 F 219.63 Yes 155
02 0125 SALES MANAGER FACTOMATIC 700.93 No 169
02 0051 SECRETS OF STARGATE 1,842.99 No 197
02 0010 US ATLAS 540.19 No 159
03 0007 VIDEO CONFERENCING CARD-FLY VIDEO OF 369.16 Yes 205
SOUND
03 0008 กF F Panasonic Model VHS F NV- 260.00 Yes 177
VX3
04 0023 JAPANESE 1, LIYC 278.00 No 326
04 0055 JAPANESE 2, LIYC 278.00 No 159
F F 2 ˈ One-to-Many ก F (Categories) F (Products)
ก F 1 F F F
(Orders), ก (OrderDetails) ก F (Customers) 3 ก ʽ F ก
ก F ก (PK) F F ก ʽ F
ก ก Normalization F 3 ก F BCNF (Boyce/Codd Normal Form) ˈ ก F 3 F ก F

9. Database Design 9
ก F 4 (Fourth Normal Form)
F ก F 4 F F ก Fก ก F (Multivalued Dependency) ˈ F Many-to-
Many ก F ก ʽ FB F ʽ FA ก Fก ˈ กก ʽ F ʽ FC
F F ก F 4 F ก F ก F ʽ F ก F ก F
F F ก FF ก F ก F 4
F ก Fก F 4 ก Fก Multivalued F
F
ก ก ก ก F ก
2001 1001 ก
1002 F
F
2002 1003 ˁ
F
2003 1004 ก
1005 F
ˈ First Normal Form F
ก ก ก ก F ก
2001 1001 ก
2001 1001 F
2001 1001 F
2001 1002 ก
2001 1002 F
2001 1002 F
2002 1003 ˁ
2002 1003 F
2003 1004 ก
2003 1005 F
ก กF ˈ F ก F 3 F F ก F F F F ก (PK)
F F F (Candidate Key) F F F ก F 4 ก ก Fก กF F กก F ก 2 F
3 F ก ก ˈ F F Fก F ˈ 4NF F F ก F
ก ˈ 2 F

10. Database Design 10
F ก Fก F 4
ก ก ก ก F ก
2001 1001
2001 1002
2002 1003
2003 1004
2003 1005
ก ก ก ก
2001 ก
2001 F
2001 F
2002 ˁ
2002 F
2003 ก
2003 F
F ก Normalization F ก F 3ก F ก F ก F Fก F 4
E-R Diagram
ก F
ก Datanamic F ก ก F F ก ก ก F ʽ F ˈ
Foreign Key (FK) F ˈ Primary Key (PK) F ก ก ก ก ʽ F
ก F ˈ Primary Key (PK)