Show all the steps as you perform normalization for each problem up to 3NF. State your final relation to schemas in 3NF.
Show all the steps as you perform normalization for each problem up to 3NF. State your final relation to schemas in 3NF.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
Normalization
Show all the steps as you perform normalization for each problem up to 3NF. State your final relation to schemas in 3NF.

Transcribed Image Text:2. Given the EMPLOYEES relation below:
Emp no
25
Ename
Lcode
Lstatus
NJ5101
Clay
Thaisz
23
NJ5101
1
38
Good
FL6321
4
17
Baid
NY2091
3
57
Brown
NY2092
3
The relation schema for the above relation is EMPLOYEES (Emp no,
Ename, Lcode,
Lstatus), where
Emp_no: employee number
employee name
Ename:
Lcode: location code
Lstatus: location status, each location has a status code
What normal form is the relation in? What are the dependencies? Normalize it up to
3NF.
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