Couchbase和MariaDB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. MariaDB：
MariaDB是一个开源关系数据库管理系统(RDBMS)，它是广泛使用的MySQL数据库技术的兼容即插即用替代品。它由MariaDB基金会开发，最初于2009年10月29日发布。MariaDB具有大量新功能，因此在性能和面向用户方面比MySQL更好。

Couchbase和MariaDB之间的区别：

S.NO.	Couchbase	MariaDB
1.	Developed by Couchbase, Inc. and initially released on August 2010.	Developed by MariaDB Foundation and initially released on 29 October 2009.
2.	Couchbase is written in C++, Erlang, C and Go languages.	MariaDB is written in C, C++, Perl and Bash languages.
3.	The primary database model for Couchbase is Document Store.	The primary database model for MariaDB is Relational DBMS.
4.	The secondary database model for Couchbase is key-value store.	The secondary database model MariaDB is Document Store and Graph DBMS.
5.	Couchbase supports Map Reduce method.	MariaDB does not supports Map Reduce method.
6.	There is no Foreign Keys in Couchbase and hence no Referential Integrity.	MariaDB provides the concept of Referential Integrity and have Foreign keys.
7.	Couchbase is Data Schema free.	In MariaDB the data schema supports dynamic columns.
8.	Couchbase only supports Declarative query language (N1QL) that extends ANSI SQL to JSON.	MariaDB has many queries similar and the working is also similar to SQL i.e it supports SQL.
9.	Server operating systems for Couchbase are Linux, OS X and Windows.	Server operating systems for MariaDB are FreeBSD, Linux, Solaris, Windows.
10.	Famous companies like Lockwood Publishing, Code Weavers, MSLGROUP, The Doyle Group, etc uses Couchbase.	Famous companies like CUNY, Accenture, Docplanner, Grooveshark, Northrop Grumman, uses MariaDB.