# 12.4 总结

* Spring Data 支持 Cassandra、MongoDB、Couchbase 和 Redis 数据库。
* Spring Data 的响应式 Repository 遵循与非响应式相同的编程模型。只不过它们处理的是响应式的 Flux 和 Mono。
* 非响应式 Repository（如 JPA Repository）可以通过调整，以便适用于 Mono 和 Flux，但它们最终仍然会在保存和获取数据时阻塞。
* 使用非关系型数据库时需要了解，如何依据数据库最终存储数据的方式，来进行恰当的数据建模。


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