MDM tagged posts

10 Best Practices in Database Schema Design

During past two decades, I have been working on many database design and migration projects. There are a lot of decisions to make in creating new database schema. Any database schema changes can be very expensive in a later date. Some may even result in rewriting the front end applications. So to understand a few best practices and apply them in your database schema design is vital important.

1. Take the advantages of UMLdb_schema

Most people use ERWin to create ERD, then use forward engineering to build up database schema. If we may move further and think about how to use object-oriented UML to describe the world, it might be very helpful. UML brings lots of benefits like composition relationship and inheritance (generalization relationship)...

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