What is the main goal of data modeling in database design?

The primary objective of data modeling in database design is to create a visual representation of data structures and relationships. This involves abstracting and organizing the information that needs to be stored within a database. By constructing diagrams, such as Entity-Relationship models or UML diagrams, data modeling provides a clear framework that illustrates how data entities interact and relate to one another.

This visual representation is crucial for understanding the logical structure of the database, guiding developers and stakeholders in identifying the necessary tables, fields, and relationships. Moreover, it assists in ensuring that the data accurately reflects the business requirements and can support the intended applications.

While enhancing data integrity, increasing processing speed, and simplifying data entry procedures are important aspects of database design, they are often the results of an effective data modeling process rather than the main goal itself. A well-designed model prevents redundancies and inconsistencies, which ultimately supports data integrity, but this is a secondary benefit to the overarching purpose of visualizing data relationships.