Question
In the space below, re-write the 2NF table(s) so that they are in 3NF. Employee Table EmpID First Name Last Name Office Supervisor 253 Peter
In the space below, re-write the 2NF table(s) so that they are in 3NF.
Employee Table
EmpID | First Name | Last Name | Office | Supervisor |
253 | Peter | Parker | Metropolis | Bruce Wayne |
987 | Bruce | Wayne | Gotham |
|
52 | Clark | Kent | Metropolis | Bruce Wayne |
333 | Luke | Skywalker | Gotham | Oliver Queen |
586 | Oliver | Queen | Metropolis | Bruce Wayne |
Project Table
ProjectID | EmpID | Project | Project Manager |
1 | 253 | Acme, LLC - WO #1 | Peter Parker |
2 | 253 | Jameston Enterprises - WO #1 | Oliver Queen |
3 | 987 | Gatelle, Inc. - License | Bruce Wayne |
4 | 52 | Quartz United - Software Upgrade | Clark Kent |
5 | 52 | Acme, LLC - WO #2 | Peter Parker |
6 | 52 | Jones & Jones - WO #1 | Clark Kent |
7 | 333 | Jones & Jones - Maintenance | Clark Kent |
8 | 333 | Brierwood, Inc. - T&M | Luke Skywalker |
9 | 333 | Lightsaber, LLC - Fixed Price | Luke Skywalker |
10 | 333 | Quartz United - License | Clark Kent |
11 | 586 | Houndson, Ltd. - Custom | Oliver Queen |
12 | 586 | Jameston Enterprises - WO #1 | Oliver Queen |
13 | 586 | Brierwood, Inc. - T&M | Luke Skywalker |
14 | 586 | Brierwood, Inc. - License | Luke Skywalker |
Date Table
DateID | ProjectID | Date | Hours Worked |
1 | 1 | 1/15/2018 | 8 |
2 | 1 | 1/16/2018 | 8 |
3 | 2 | 1/17/2018 | 4 |
4 | 2 | 1/18/2018 | 4 |
5 | 3 | 1/15/2018 | 8 |
6 | 3 | 1/16/2018 | 8 |
7 | 3 | 1/17/2018 | 8 |
8 | 3 | 1/18/2018 | 8 |
9 | 3 | 1/18/2018 | 8 |
10 | 4 | 1/15/2018 | 8 |
11 | 4 | 1/16/2018 | 4 |
12 | 5 | 1/17/2018 | 8 |
13 | 6 | 1/16/2018 | 4 |
14 | 7 | 1/15/2018 | 8 |
15 | 8 | 1/16/2018 | 8 |
16 | 8 | 1/17/2018 | 8 |
17 | 9 | 1/18/2018 | 8 |
18 | 10 | 1/19/2018 | 8 |
19 | 11 | 1/15/2017 | 4 |
20 | 12 | 1/15/2017 | 4 |
21 | 13 | 1/16/2017 | 4 |
22 | 13 | 1/17/2017 | 4 |
23 | 14 | 1/16/2017 | 4 |
24 | 14 | 1/17/2017 | 4 |
Office Table
Office | Office Address |
Metropolis | 14566 Central Road Metropolis, IL 23456 |
Gotham | 123 Oak Lane Gotham, NY 45632 |
Project Manager Table
Project Manager | Client |
Peter Parker | Acme, LLC |
Oliver Queen | Jameston Enterprises |
Bruce Wayne | Gatelle, Inc. |
Clark Kent | Quartz Unlimited |
Luke Skywalker | Brierwood, Inc. |
Question #11:
What is the primary key of each of the 3NF tables you just constructed?
Question #12:
Identify the functional dependencies in the 3NF table(s) you constructed.
Question #13:
Are all of your tables in BCNF? Why or why not?
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