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What is the count of attributes (columns) returned in the following projection?
Ï€(Name, Number)(Student)
Only enter a single integer. Do not include any extra spaces or newlines.
Answer: 2 - SELECT name, number FROM student
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Basics of Sets and Relations #6
You are viewing a single comment's thread. Return to all comments →
What is the count of attributes (columns) returned in the following projection?
Ï€(Name, Number)(Student)
Only enter a single integer. Do not include any extra spaces or newlines.
Answer: 2 - SELECT name, number FROM student