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Consider the following ER diagram. Which of the following situations are possible? (The numbers represent the number of instances in the entity sets and the
Consider the following ER diagram. Which of the following situations are possible? (The numbers represent the number of instances in the entity sets and the relationship set.)
| Case | person | member | club | Is it possible? |
| 1 | 5 | 0 | 8 | Yes or no |
| 2 | 5 | 7 | 8 | Yes or no |
| 3 | 5 | 0 | 5 | Yes or no |
| 4 | 5 | 10 | 5 | Yes or no |
| 5 | 11 | 3 | 4 | Yes or no |
| 6 | 11 | 9 | 4 | Yes or no |
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