CA ERwin Data Model Validator is a knowledge-based system that analyzes databases to identify inconsistencies that adversely affect database integrity and efficiency. It reports on database elements, such as key and domain inconsistencies and de-normalization issues. It assists the user with optimizing data structures and suggests commands for improving the database structure.
The following diagram illustrates how the process works:

| Copyright © 2011 CA. All rights reserved. | Tell Technical Publications how we can improve this information |