Couchbase和Redis之间的区别

1. Couchbase：
Couchbase Server是一个开放源代码，分布式，多模型，NoSQL，面向文档的数据库软件包，已针对交互式应用程序进行了优化。它也被称为Membase。它由Couchbase，Inc.开发，最初于2010年8月发布。

2. Redis：
Redis代表Remote Dictionary Server，它是一个内存中数据结构项目，实现了具有可选持久性的分布式内存中键值数据库。 Redis由Redis实验室开发，最初于2009年5月10日发布。它是用ANSI和C语言编写的。 Redis提供了内存效率，快速的操作速度，高可用性，并提供了一些功能，例如持久性，复制，集群等。

Couchbase和Redis之间的区别：

S.No.	COUCHBASE	REDIS
1.	It was developed by Couchbase, Inc. and initially released on August 2010.	It developed by Redis labs and initially released on May 10, 2009.
2.	It is written in C++, Erlang, C and Go languages.	It is written in ANSI and C languages.
3.	The primary database model for Couchbase is Document Store.	The primary database model for Redis is Key-Value store.
4.	It supports secondary indexes without any restrictions.	It supports secondary indexes only with RediSearch module.
5.	It supports Declarative query language (N1QL) that extends ANSI SQL to JSON.	It do not have SQL support.
6.	The Server-side scripting in Couchbase is via the Functions and timers in JavaScript.	The Server-side scripting in Redis is through Lua.
7.	It does have Triggers.	It does not have Triggers.
8.	It supports Map Reduce method.	It does not support Map Reduce method.
9.	It supports Master-Slave Replication and Master-Master Replication.	It supports Master-Slave Replication and Multi-Master Replication.
10.	Server operating systems for Couchbase are Linux, OS X and Windows.	Server operating systems for Redis are BDS, Linux, OS X, Windows.
11.	Famous companies like Lockwood Publishing, Code Weavers, MSLGROUP, The Doyle Group, etc uses Couchbase.	Famous companies like Snapchat, Craigslist, Digg, StackOverflow, Flickr, etc uses Redis.