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layout, title, folder, permalink, categories, tags
layout | title | folder | permalink | categories | tags | ||
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pattern | CQRS | cqrs | /patterns/cqrs/ | Architectural |
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Intent
CQRS Command Query Responsibility Segregation - Separate the query side from the command side.
Class diagram
Applicability
Use the CQRS pattern when
- You want to scale the queries and commands independently.
- You want to use different data models for queries and commands. Useful when dealing with complex domains.
- You want to use architectures like event sourcing or task based UI.