Couchbase和MySQL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. MySQL：
MySQL是基于结构化查询语言(SQL)的开源关系数据库管理系统(RDBMS)。它由oracle公司开发和管理，最初于1995年5月23日发布。它被广泛地用于许多小型和大型工业应用程序中，并且能够处理大量数据。

Couchbase MySQL之间的区别：

S.NO.	Couchbase	MySQL
1.	Developed by Couchbase, Inc. and initially released on August 2010.	Developed by Oracle and released on May 1995.
2.	Couchbase is written in C++, Erlang, C and Go languages.	MySQL is written in C and C++.
3.	The primary database model for Couchbase is Document Store.	The primary database model for MySQL is Relational DBMS.
4.	The secondary database model for Couchbase is key-value store.	The secondary database model MySQl is Document Store.
5.	Couchbase is Data Schema free.	In MySQL Data Schema is fixed.
6.	Couchbase provides Eventual Consistency and Immediate Consistency methods to ensure consistency in a distributed system.	MySQL only provides Immediate Consistency method to ensure consistency in a distributed system.
7.	Couchbase does not provides the concept of Referential Integrity. Hence, no Foreign Keys.	MySQL provides the concept of Referential Integrity and have Foreign keys.
8.	Couchbase supports Map Reduce method.	MySQL does not supports Map Reduce method.
9.	Server operating systems for Couchbase are Linux, OS X and Windows.	Server operating systems for MySQL are FreeBSD, Linux, OS X, Solaris, Windows.
10.	Famous companies like Oxylabs, Kaidee, Immowelt AG, Trendyol Group, etc uses Couchbase.	Famous companies like Airbnb, Pinterest, Slack, Udemy, Twitter, etc uses MySQL.