Question: Draw an ER diagram. Make sure each entity type has at least one key attribute. Document any assumptions you make. Avoid diagrams with a

Draw an ER diagram. Make sure each entity type has at least

Draw an ER diagram. Make sure each entity type has at least one key attribute. Document any assumptions you make. Avoid diagrams with a single entity. b.if you think the description is incomplete, list other data the database should store. c.Adjust your design to incorporate these additions. Problem:A psychological study requires participants to answer several questions related to their personality. The database should store the multiple-choice answers (A, B, C, D) to the questions and information about each participant, such as participant id, age, and gender. The database should compute a score based on the individual's answers. The score indicates one of 8 personality categories. Each category has an identifying name and specifies that each of three qualities is either true or false.

Step by Step Solution

3.52 Rating (155 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

To design an ER EntityRelationship diagram for the given problem well start by identifying the entities attributes and relationships Based on the prob... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!