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Heff Heff
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6 years ago
Which of the following is not true about a relation?
A) A relation is a two-dimensional table.
B) The cells of a relation must hold a single value.
C) A relation may have duplicate column names.
D) A relation may not have duplicate rows.
E) The order of the rows of a relation is insignificant.
Textbook 
Database Concepts

Database Concepts


Edition: 7th
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ade9jaade9ja
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Heff Author
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#2
5 years ago
Holy crap that makes so much sense
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