Database-Management-System
August 29, 2024Database-Management-System
August 29, 2024Database-Management-System
| Question 248 |
Read the following and Answer the questions:
Consider the relational schema of sailors S, Reserves R and Boats B.
Which of the following relational algebra query computes the Sid’s sailors with age over 20 who have not reserved a red boat?
Consider the relational schema of sailors S, Reserves R and Boats B.
Which of the following relational algebra query computes the Sid’s sailors with age over 20 who have not reserved a red boat?
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Correct Answer: B