When two 3NF relations are merged to form a single relation,dependencies between non-keys may result.

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When two 3NF relations are merged, there is a possibility that dependencies between non-keys may result. This is because the two relations may have different dependencies or functional dependencies that were not present in the individual relations. It is important to analyze and normalize the merged relation to ensure that it remains in 3NF and does not lead to any data anomalies.

When Two 3NF Relations Are Merged to Form a Single