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Which of the following is not a restriction for a table to be a relation?

mhmadesk

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2022-07-14

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Which of the following is not a restriction for a table to be a relation?

The cells of the table must contain a single value.
All of the entries in any column must be of the same kind.
The columns must be ordered.
No two rows in a table may be identical.

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mhmadesk

2022-07-14

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(c).The columns must be ordered.

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