Practice - Relationships and Relationship Sets: Degree of a Relationship, Recursive Relationships
Practice Questions
Test your understanding with targeted questions
Define a relationship in the ED model.
💡 Hint: Think about how two entities interact.
What do we call a relationship involving two entities?
💡 Hint: This is the most common type.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is a binary relationship?
💡 Hint: It's the simplest degree of relationship.
True or False: A recursive relationship can involve multiple different entities.
💡 Hint: Think about what makes a relationship recursive.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Consider a scenario with a company where employees can manage other employees. Create a recursive relationship diagram including three employees with one managing the other two. Define roles clearly.
💡 Hint: Focus on how each employee is categorized in multiple roles.
Analyze the impact of adding an attribute to a relationship in your previous scenario. What additional information would it provide and how would it change the relationship? Provide a diagram.
💡 Hint: Think about how extra data supports your relationship's context.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.