Multiple choice technology databases

which of the following are true about natural join?

  1. No advantage

  2. eliminates aliases

  3. Natural join doesnot exist in oracle

  4. eliminates join comparision
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B,D Correct answer
Explanation

NATURAL JOIN automatically joins tables on columns with identical names, eliminating the need to specify join conditions in an ON clause. This removes both column aliases (duplicate column names) and the explicit join comparison condition.

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