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I think you guys are over thinking about it
What is the count of attributes (columns) returned in the following projection? π(Name, Number)(Student)
There are name and number, so there you have 2 columns/attributes.
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Basics of Sets and Relations #6
You are viewing a single comment's thread. Return to all comments →
I think you guys are over thinking about it
What is the count of attributes (columns) returned in the following projection? π(Name, Number)(Student)
There are name and number, so there you have 2 columns/attributes.