Computer Science · Database Management Systems
Consider the following statements regarding participation constraints in an Entity-Relationship (ER) Model: Statement 1: Total Participation in a relationship is graphically represented by a double line and dictates that entity involvement is mandatory. Statement 2: Partial Participation is represented by a single line and makes entity involvement optional, meaning some entities may not participate.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Both statements are false.
- 2Statement 1 is true, but Statement 2 is false.
- 3Both statements are true.✓
- 4Statement 1 is false, but Statement 2 is true.
Correct answer
Both statements are true.
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