GATE DA · 2024 · DA
Question 26: Database Management and Warehousing
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Question 26
DAMCQ1 markNeeds review
Consider a database that includes the following relations:
Defender(name, rating, side, goals)
Forward(name, rating, assists, goals)
Team(name, club, price)
Which ONE of the following relational algebra expressions checks that every name occurring in Team appears in either Defender or Forward, where
denotes the empty set?Your answerChoose one option.
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2024DA
GATE DA 2024 · Paper 1
Data Science and Artificial Intelligence · Original paper archive
- Section
- Data Science and Artificial Intelligence
- Question type
- Multiple choice (MCQ)
- Marks
- 1 mark
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