Objective:Normalize table to third normal form (3NF)
Submission requirements:
·
For all text and image
submissions, use MS Word.
·
For all SQL code submissions,
use MS Word.
·
For all diagrams submissions,
use MS Visio.
·
If the submission is more than
one file:
1.
Name each item appropriately.
a. For example:
LAB3-Normalization-yourName.vsd, LAB3-Questions-yourName.docx
2. Save each item in a single
folder.
3. This folder should also be
named appropriately.
a. For example: LAB3-yourName
4. Compress the folder.
5. Submit the compressed file in
Blackboard.
Lab:For this assignment, you will
normalize the below Orders table to 3NF. Make sure to identify all
the entities and their attributes, especially if you make any new items (such
as entity or attributes). The following is a list of possible attributes for
ORDERS; you may have more:
ORDERS
OrderNo
CustomerNo
CustomerName
CustomerAddress
CustomerCity
CustomerState
CustomerZip
OrderDate
ItemsOrdered
Total
Submit dependency diagrams for
all entities you create. The following table is a sample of data, before ORDERS
was normalized. Please start with the below table and then write out each
dependency diagram as you move from 1NF to 2NF to 3NF. Show your progress and
submit your final document with all dependency diagrams in Blackboard.
The following table is a sample, before ORDERS was
normalized:
|
ORDER NO |
ORDER DATE |
CUSTOMER NO |
CUSTOMER NAME |
CUSTOMER ADDRESS |
ITEMS ORDERED |
|
100 |
1/1/99 |
54545 |
ACME Co |
1234 1stSt. |
1A4536, Flange, 7lbs, $75;4-OR2400, Injector, .5lbs, |
|
101 |
1/1/99 |
12000 |
Sneed Corp. |
555 Main Ave. |
1-3X9567, Pump, 5lbs, $62.50 |
|
102 |
1/1/99 |
66651 |
ZZZ & Co. |
4242 SW 2nd |
7-8G9200; Fan, 3lbs, $84;1-8G5437, Fan, 3lbs, |
|
103 |
1/2/99 |
54545 |
ACME Co |
1234 1stSt. |
40-8G9200, Fan, 3lbs, $480;1-2P5523, Housing, 1lb, |
