In a relational database, _____.
A) rows must be ordered numerically
B) relations must include repeating groups
C) columns should be ordered correctly
D) each row should be unique

Question

Quizplus · Accepted Answer

In a relational database, each row, which represents a record or tuple, should be unique to ensure data integrity and allow for efficient retrieval and manipulation of data. Rows are identified by a primary key, which ensures their uniqueness. Options A, B, and C are not requirements in a relational database model.

In a Relational Database, _____