Database-Driven Rules
Database-driven rules is a software design pattern where business logic, validation rules, or configuration parameters are stored and managed in a database rather than hard-coded in application code. This approach allows rules to be dynamically updated, versioned, and queried without requiring code changes or redeployment. It is commonly used in systems requiring high flexibility, such as e-commerce platforms, financial applications, or content management systems.
Developers should use database-driven rules when building applications that need frequent rule updates, multi-tenant configurations, or A/B testing capabilities, as it enables real-time adjustments and reduces downtime. It is particularly valuable in scenarios like pricing engines, fraud detection systems, or workflow automation, where rules must adapt quickly to changing business requirements or regulatory environments.