Neo4j和Couchbase之间的区别

1. Neo4j：
Neo4j是最著名的图形数据库管理系统，它也是Neo4j，Inc.开发的NoSQL数据库系统。它与Mysql或MongoDB不同，因为它具有使其功能与其他数据库管理系统相比特别的特点。 Neo4j还以图表形式存储和显示数据，而不是以表格格式或Jason格式。在这种情况下，整个数据由节点表示，您可以在节点之间创建关系，这意味着整个数据库集合将看起来像一个图形，这使得Neo4j在其他数据库管理系统中独树一帜。

2. Couchbase：
Couchbase Server是一个开放源代码的分布式JSON文档数据库，为交互式应用程序提供了增强。它也被称为Membase。它由Couchbase，Inc.开发，最初于2010年8月发布。它使用C++，Erlang，C，Go语言编写，其服务器旨在为我们提供易于扩展的键值或JSON文档访问，且访问权限高。持续的吞吐量和低延迟。

Neo4j和Couchbase之间的区别：

S.No.	Neo4j	Couchbase
1.	It was developed by Neo4j, Inc.	It was developed by Couchbase, Inc.
2.	It was initially released in 2007.	It was initially released on August 2010.
3.	It is written using Java and Scala language.	It is written using C++, Erlang, C, Go languages .
4.	Neo4j server operating systems are Linux, OS X, Solaris, and Windows.	Its server operating systems are Linux, OS X, and Windows.
5.	It has foreign keys.	It does not have foreign keys.
6.	Neo4j APIs and other access methods includes Bolt protocol, Cypher query language, Java API, Neo4j-OGM, RESTful HTTP, API, Spring Data Neo4j, TinkerPop 3.	APIs and other access methods include Native language bindings for CRUD, Query, Search and Analytics APIs.
7.	It is data schema free and schema optional.	It is data schema free.
8.	It does not support SQL.	It provides support to Declarative query language (N1QL) that extends ANSI SQL to JSON.
9.	Its primary database model is is Graph DBMS.	Its primary database model is Document Store.
10.	Neo4j supports programming languages which are .Net, Clojure, Elixir, Go, Groovy, Haskell, Java, JavaScript, Perl, PHP, Python, Ruby and Scala.	It supports .NetC, Clojure, ColdFusion, Erlang, Go, Java, JavaScript, Perl, PHP, Python, Ruby, Scala, Tcl programming languages.
11.	It does not supports Partitioning methods.	It supports Sharding Partitioning methods.
12.	Neo4j is uesd by famous companies like medium.com., Stack, Fiverr, Fundamentei, Trendyol Group, double slash, ingsmen Software, GAPO, etc.	Famous companies like Oxylabs, Kaidee, Immowelt AG, Trendyol Group, etc uses Couchbase.