A database table cannot have duplicate rows because that would be counterproductive to the goal of reducing data redundancy.

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One of the key features of a database table is that it should not have duplicate rows. This is because duplicate rows would result in unnecessary duplication of data, which would take up more storage space and potentially cause data inconsistency or ambiguity. The goal of a database is to minimize data redundancy by organizing information into tables with unique rows that can be related to one another through common fields or keys.

A Database Table Cannot Have Duplicate Rows Because That Would