Which of the following is true about a relation?
A) The order of the columns in a relation must go from largest to smallest.
B) All entries in any column must be of the same kind.
C) A relation may have duplicate column names.
D) A relation may have duplicate rows.
E) A relation may have multiple names.

Question

Quizplus · Accepted Answer

All entries in any column of a relation (table) must be of the same data type or kind, ensuring data integrity and consistency within that column. This is a fundamental rule in database systems to maintain structured data.

Which of the Following Is True About a Relation