Which of the following is NOT true about a relation, otherwise known as a two-dimensional table?
A)The entries in the table should be single-valued.
B)All values in a column should be values of the same attribute.
C)Two or more columns can share the same name.
D)The order of rows is not important.

Question

Quizplus · Accepted Answer

In a relation or a two-dimensional table, each column must have a unique name to ensure that each attribute is distinctly identifiable. Sharing the same name between two or more columns would violate this principle.

Which of the Following Is NOT True About a Relation