The data modeling perspective that derives the business rules for a data model from an intimate understanding of the nature of the business,rather than from any specific information requirements in screens,reports,or business forms,is referred to as the:
A)top-down approach
B)bottom-up approach
C)overview approach
D)business approach

Question

Quizplus · Accepted Answer

The top-down approach starts with a broad understanding of the business and derives the data model and rules from that, while the bottom-up approach starts with specific information requirements and builds up to a data model. The other two options are not commonly used terms in data modeling.

The Data Modeling Perspective That Derives the Business Rules for a Data