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Consider the following relations A, B and C: How many tuples does the result of the following relational algebra expression contain? Assume that the schema of A?B is the same as that of A.(A?B) ?A.Id > 40 ? C.Id < 15 C
🗓 Dec 12, 2021
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Kimberly
🌐 India
Thank you so much for the answer
votes
Sierra
🌐 India
hmm, where is the explanation
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