CQRS and Read Models
Separate read and write models to optimize for different access patterns and enable flexible data transformation.
Separate read and write models to optimize for different access patterns and enable flexible data transformation.
Scale data storage horizontally by distributing data across multiple databases and replicas.
Isolate service data with dedicated databases to maintain independence and prevent tight coupling.
Store the complete history of changes as immutable events rather than storing only the current state.
Evolve data schemas safely without breaking clients as systems change over time.
Multiple services accessing the same database directly, creating coupling and preventing independence.