Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

1. To keep track of students and majors offered by different schools, Millennium College, a new college on the East coast, uses the table structure

image text in transcribed

1. To keep track of students and majors offered by different schools, Millennium College, a new college on the East coast, 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 STU NUM STU NAME STU_MAJOR Value Value Value 211343 Kelly Stephanos Julian Smith Accounting Applied Information Technolo BUSS, ITE Business, Information Technology and Engineering Engineerin 199876 Brian Jones Marketing 104934 Kim Ortiz Marketing Computer Science SCHOOL CODE SCHOOL NAME ITE Information Technology and BUSS Business BUSS BusinesS MAJOR DECLARATION_DATE 01/01/2006, 05/03/2009 02/09/2005 07/01/2004 01/02/2007 2. Using the initial dependency diagram drawn in question 1, remove all partial dependencies, draw the new dependency diagrams in Visio, and identify the normal forms for each table structure you created. 3. Using the table structures you created in question 2, remove all transitive dependencies, and draw the new dependency diagrams in Visio. Also identify the normal forms for each table structure you created. If necessary, add or modify attributes to create appropriate determinants or to adhere to the naming conventions. 4. Using the results of question 3, draw the fully labeled Crow's Foot ERD in Visio. The diagram must include all entities, attributes, and relationships. Primary keys and foreign keys must be clearly identified on the diagram. 1. To keep track of students and majors offered by different schools, Millennium College, a new college on the East coast, 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 STU NUM STU NAME STU_MAJOR Value Value Value 211343 Kelly Stephanos Julian Smith Accounting Applied Information Technolo BUSS, ITE Business, Information Technology and Engineering Engineerin 199876 Brian Jones Marketing 104934 Kim Ortiz Marketing Computer Science SCHOOL CODE SCHOOL NAME ITE Information Technology and BUSS Business BUSS BusinesS MAJOR DECLARATION_DATE 01/01/2006, 05/03/2009 02/09/2005 07/01/2004 01/02/2007 2. Using the initial dependency diagram drawn in question 1, remove all partial dependencies, draw the new dependency diagrams in Visio, and identify the normal forms for each table structure you created. 3. Using the table structures you created in question 2, remove all transitive dependencies, and draw the new dependency diagrams in Visio. Also identify the normal forms for each table structure you created. If necessary, add or modify attributes to create appropriate determinants or to adhere to the naming conventions. 4. Using the results of question 3, draw the fully labeled Crow's Foot ERD in Visio. The diagram must include all entities, attributes, and relationships. Primary keys and foreign keys must be clearly identified on the diagram

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 Programming With Visual Basic .NET

Authors: Carsten Thomsen

2nd Edition

1590590325, 978-1590590324

More Books

Students also viewed these Databases questions