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Which of the following is not a restriction for a table...

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The Relational Model and Normalization
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Which of the following is not a restriction for a table to be a relation?

Answer & Solution
Correct Answer: Option C
The correct answer is Option3: The columns must be ordered. In the relational model, the order of columns does not matter for a table to be considered a relation. The other options are indeed restrictions for a table to be a relation.
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