What is Redis?
Redis is a very fast non-relational database that stores a mapping of keys to five different types of values.
Redis supports in-memory persistent storage on disk, replication to scale read performance, and client-side sharding 1 to scale write performance.
Difference with other databases

Redis data structures



Commands used on STRING values

Commands used on LIST values

Commands used on SET values

Commands used on HASH values

Commands used on ZSET values

Source download:
https://github.com/josiahcarlson/redis-in-action
References
<<Redis In Action>>
本文介绍Redis作为一款高性能的非关系型数据库的特点。Redis支持五种不同的数据类型,并提供了内存及磁盘持久化存储选项。此外,它还具备复制功能以提高读取性能,并通过客户端分片来扩展写入性能。
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