Practice - Aggregation
Practice Questions
Test your understanding with targeted questions
What is aggregation in ER diagrams?
💡 Hint: Think about how relationships can have properties.
Can a relationship have attributes associated with it?
💡 Hint: Recall the WORKS_ON example.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does aggregation in an ER diagram represent?
💡 Hint: Think about the concepts we've covered in class.
True or False: Aggregation can be used to relate a relationship itself with another entity.
💡 Hint: Remember the SPONSOR example.
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Challenge Problems
Push your limits with advanced challenges
Consider an organization with multiple projects. How would you model the WORKS_ON relationship using aggregation to include a SPONSOR entity?
💡 Hint: Think about how to visualize this in an ER diagram.
Explain how you could design an ER diagram for a scenario where different roles participate in monitoring projects through aggregation.
💡 Hint: Visualize how relationships can connect with multiple roles.
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Reference links
Supplementary resources to enhance your learning experience.