To keep track of students and their advisors, a university uses the table structure shown below. Assuming that the sample data are representative, draw a dependency diagram in Visio that shows all functional dependencies including both partial and transitive dependencies. (Hint: Look at the sample values to determine the nature of the relationships.) Attribute Name Sample Value Sample Value Sample Value Sample Value STUDENT_ID 123456 478596 123456 389987 STUDENT_NAME Kim Brutt Mary King Kim Brutt Donald Nouglle ADVISOR_ID 123 473 567 123 ADVISOR_NAME John Smith Kim Young Julia Roberts John Smith DEPARTMENT_CODE AIT CS ECE AIT DEPARTMENT_NAME Applied Information Technology Computer Science Electrical Engineering Applied Information Technology APPOINTMENT_DATE 01/01/2009 05/03/2009 03/06/2009 01/01/2009

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
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 To keep track of students and their advisors, a university uses the table structure shown below. Assuming that the sample data are representative, draw a dependency diagram in Visio that shows all functional dependencies including both partial and transitive dependencies. (Hint: Look at the sample values to determine the nature of the relationships.)

Attribute Name

Sample Value

Sample Value

Sample Value

Sample Value

STUDENT_ID

123456

478596

123456

389987

STUDENT_NAME

Kim Brutt

Mary King

Kim Brutt

Donald Nouglle

ADVISOR_ID

123

473

567

123

ADVISOR_NAME

John Smith

Kim Young

Julia Roberts

John Smith

DEPARTMENT_CODE

AIT

CS

ECE

AIT

DEPARTMENT_NAME

Applied Information Technology

Computer Science

Electrical Engineering

Applied Information Technology

APPOINTMENT_DATE

01/01/2009

05/03/2009

03/06/2009

01/01/2009

 

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