Question
Draw the appropriate tables and relationship among the tables for the above diagram and normalize the tables up to 3NF.
Answer :
Word Count : 619
In order to normalize a database schema up to the Third Normal Form (3NF), we need to follow the steps of decomposition while ensuring that all relational tables maintain consistency and efficiency. Given that the question refers to the Advanced Database Mathematics Management Systems, we will begin by drawing appropriate tables and then proceed to normalize them step by step.
Step 1: Identify the entities and their attributes.
Let us assume that the database represents a Mathematics Management System with the following entities and their attributes:
-
Student:
- Student_ID (Primary Key)
- Student_Name
- Phone_Number
-
Course:
- Course_ID (Primary Key)
- Course_Name
- Credits
-
Enrollment:
- Enrollment_ID (Primary Key)
- Student_ID (Foreign Key)
- Course_ID (Foreign Key)
- Enrollment_Date
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