Over the past 4 weeks, you have created ERDs based on information provided. This
ID: 3866786 • Letter: O
Question
Over the past 4 weeks, you have created ERDs based on information provided. This week, you will complete the ERD being sure to normalize it to
3NF (third normal form). Normalization is the systematic application of rules designed to eliminate redundancy from the database. Data in previous weeks was, to some extent, normalized for you. This week, it is not. An abbreviated list of the data requirements follows.
College Scheduling Data Requirements
Student ID
Student First Name Student Last Name Course Code
Course Name
Course Description Course Credit Hours Course Time
Course Days Instructor ID Instructor First Name Instructor Last Name Room Number
Room Capacity
Explanation / Answer
3nf normalized tables will be as follows:
Table 1:
Student ID Student First Name Student Last Name
Table 2:
Course Code, Course Name, Course Description, Course Credit Hours, Course Time, Course Days
Table 3:
Instructor ID, Instructor First Name, Instructor Last Name
Table 4:
Course Code, Instructor ID, Room Number, Room Capacity
Table 5:
Studen ID , Course Code
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