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Assignment
Task
Subject Outline
Meeting
User
Rating
ID
Date
Time
Venue
Availability
1
24/1/2019
11:40 am
Library
IA
3
KC
Yes
11:40 a
DD
4
YA
No
2
25/1/2019
10:30 am
Trail St
5
AK
26/1/2019
9:00 am
Blessed
Bean
Using above table
1. Draw a dependency diagram to show the functional dependencies in the relation
2. Decompose the relation into a set of 3NF relations
3. Draw a relational schema for your 3NF relations and show the referential integrity constraints
NOTE
For guidance on how to normalise database relations from a dependency diagram.
Manually drawing the dependency diagram, or the set of 3NF relations or the relational schema is NOT acceptable.
IT244 nderline the appropriate primary keys/foreign keys in the above relations. Write two relational algebra expressions that retrieve.
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