A Relational Database Has Been Designed Where the Customer Data

question 1

Multiple Choice

A relational database has been designed where the customer data is not maintained independently of sales invoice data.This design weakness will most likely result in

• A)an update anomaly.
• B)an insert anomaly.
• C)a delete anomaly.
• D)no anomaly.

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Definitions:

Proposition

A statement or assertion that expresses a judgment or opinion.

Prototype

An original model on which something is patterned or based.

Mental Image

A representation of sensory information or experiences in one's mind, which does not currently exist in the physical world.

Algorithmic

Pertaining to or using a step-by-step procedure or formula for solving a problem or completing a task.