Computer Science Homework Solutions
Problem
#122082

Relations in the 3NF.

For each of the following relations, indicate the normal form of the relation. Put each relation in the 3NF.

a. COURSE (course_id, lab_id, equipment_type), primary key = {course_id,
                lab_id}.

b. COURSE (course_id, lab_id, equipment_type, software_type), primary key =
                {course_id, Lab_id}, equipment_type-> software_type.

c. COURSE (course_id, lab_id, course_title, equipment_type, software_type),
                primary key = {course_id, lab_id}, Course_id->course_title,
                equipment_type->software_type.


Solution Summary

Solution clearly explains the process of Database Normalization using an example, it explains the process to Noramlize a schema into 3 NF (Third Normal Form), that is it explains requirements for 1 NF, 2 NF as well.

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