Which of the following is a one-to-many relationship?
Correct answer: C. Mother-daughter
- A. Student-Regno
- B. Person - NADRA Smart card
- C. Mother-daughter
- D. Both A and B
Explanation
A one-to-many relationship exists when a single record in one table (the "one" side) can be related to multiple records in another table (the "many" side). In the case of mother-daughter, one mother can have many daughters. This perfectly exemplifies a one-to-many relationship.
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