Immutable data stores - Datomic vs EventStore from in games java phone Watch Video
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⏲ Duration: 31 min 40 sec ✓ Published: 13-Sep-2013
Description: Never change your datannIf you are used to traditional databases, then to only append and never update your data may sound like a crazy idea. However, not only does this enable historical queries, but also enhances fault tolerance and scalability. In this presentation we briefly describe two immutable data stores (Rich Hickey's Datomic and Greg Young's EventStore) and compare their different data models using an example problem domain. Along the way we learn about CQRS, Aggregates, Projections a