Normalize the below table of data. Use a textual representation
Database Systems: Design, Implementation, & Management
11th Edition
ISBN:9781285196145
Author:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Chapter3: The Relational Database Model
Section: Chapter Questions
Problem 20P: Identify the TRUCK tables candidate key(s). FIGURE P3.17 THE CH03_TRANSCO DATABASE TABLES
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Question
Normalize the below table of data. Use a textual representation.
Expert Solution
Step 1
The table of data can be normalized by splitting it into multiple tables. Here are the normalized tables:
Table 1: Students
StudentID | StudentName |
---|---|
1 | John Smith |
2 | Sandy Law |
3 | Sue Rogers |
Table 2: Courses
CourseID | CourseName |
---|---|
2 | Programming Level 1 |
3 | Business |
Table 3: Enrollments
EnrollmentID | StudentID | CourseID | Grade | CourseDate |
---|---|---|---|---|
1 | 1 | 2 | 75% | Jan 5th, 2014 |
2 | 2 | 2 | 61% | Jan 5th, 2014 |
3 | 3 | 3 | 81% | Jan 7th, 2014 |
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