# Refactoring Databases: Evolutionary Database Design

**Canonical URL:** https://productvista.fr/library/refactoring-databases
**Description:** Techniques d'évolution du modèle conceptuel défini dans les bases de données relationnelles.
**Book author:** Scott W. Ambler, Pramod J. Sadalage
**Category:** product-strategy
**Rating:** 3/5
**Buy:** https://amzn.to/3nVbFAI

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This book addresses the challenge of evolving database schemas in production systems. It provides patterns and techniques for making database changes safely while maintaining backward compatibility.

## Key Concepts

- **Database Refactoring**: Small changes that improve design
- **Transition Phases**: Strategies for zero-downtime migrations
- **Version Control**: Treating database changes like code
- **Testing**: Ensuring database changes don't break applications

## Why PMs Should Know This

Understanding database constraints helps product managers make better trade-offs when planning features that require schema changes.