Two or more tables which contain duplicate data is an example of ________.
A) one-to-many relationships
B) data redundancy
C) many-to-many relationships
D) data backup

Question

Quizplus · Accepted Answer

Data redundancy occurs when the same piece of data is stored in two or more separate places, such as in multiple tables. This can lead to inconsistencies and increased storage costs.

Two or More Tables Which Contain Duplicate Data Is an Example