Question: Transform this database table into 1 NF , then 2 NF , and finally 3 NF . Unnormalized Table ( UNF ) : Course Table
Transform this database table into NF then NF and finally NF
Unnormalized Table UNF:
Course Table
Step : st Normal Form NF
In the first step, ensure that all the data is atomic each cell contains a single value and that the table has no repeating groups.
Task: Convert the unnormalized table into NF List any issues found in the table and how you fixed them.
Step : nd Normal Form NF
Identify the primary key of the table a composite key may be necessary Check for partial dependencies, where nonkey attributes depend on part of a composite key.
Task: Decompose the NF table into NF by removing partial dependencies. Create new tables if necessary and provide a new schema.
Step : rd Normal Form NF
In this step, you will remove transitive dependencies, where nonkey attributes are dependent on other nonkey attributes.
Task: Decompose the NF table into NF by eliminating transitive dependencies. Create new tables if necessary and provide a new schema.
Step by Step Solution
There are 3 Steps involved in it
1 Expert Approved Answer
Step: 1 Unlock
Question Has Been Solved by an Expert!
Get step-by-step solutions from verified subject matter experts
Step: 2 Unlock
Step: 3 Unlock
