# Unified CRUD Model

> Using one shared model for both reads and writes, preventing each from being optimized for its purpose.

Record: `lexicon:unified-crud-model`
Kind: anti-pattern
Layer: [Execution Core](https://banes-lab.com/records/layer/execution-core.md)
Canonical: https://banes-lab.com/ontology/lexicon#lexicon-unified-crud-model

Listed in [Lexicon terms](https://banes-lab.com/api/records/lexicon.md), after [Single Serial Consumer](https://banes-lab.com/records/lexicon/single-serial-consumer.md) and before [Broker/Event Bus](https://banes-lab.com/records/lexicon/broker-event-bus.md).

## Category

- [Event Messaging Async](https://banes-lab.com/records/lexicon-category/event-messaging-async.md)

## Negated by

- [CQRS](https://banes-lab.com/records/architecture/command-query-responsibility-segregation.md)

## Linked from

- [Event / Messaging / Asynchronous Architecture](https://banes-lab.com/ontology/principles/architecture-category-event-messaging-asynchronous-architecture.md)