Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

For each question, identify the current normal form { UNF , 1 NF , 2 NF , 3 NF } , generate a few business

For each question, identify the current normal form {UNF,1NF,2NF,3NF}, generate a few business rules {functional dependencies}. Then normalize the tables into 3NF.
You may create key attributes [primary keys or foreign keys] if needed.
You may either draw the tables (using Word table option) or use standard written form.
Standard Written Form:
TABLENAME(primaryKey, attribute, attribute, ..., foreignkeyattribute)
o TABLENAMES are in all caps
o primaryKeys are underlined
o foreignKeys are italicized
o not all tables have foreign keys BUT all tables have primary keys
1. A database is needed to track procedures performed by surgeons.
Surgeons
Pin Procedure
ID Surgeons
Name Procedure
Name Surgery
Date
What form is this table in?
Identify at least 3 business rules (functional dependencies). I have done provided the first one as an example.
1. Surgeons are identified by a unique numeric PIN
2._
3._
Normalize to 3NF.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Database And Expert Systems Applications 19th International Conference Dexa 2008 Turin Italy September 2008 Proceedings Lncs 5181

Authors: Sourav S. Bhowmick ,Josef Kung ,Roland Wagner

2008th Edition

3540856536, 978-3540856535

More Books

Students also viewed these Databases questions