1. Teradata：
Teradata是Teradata Corp.生产的RDBMS。它用于管理大型数据仓库操作。 Teradata Corporation是与数据库和分析相关的软件，产品和服务的提供商。它接受来自多个客户端应用程序的请求数量。
2. 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。Neo4j与Mysql或MongoDB有所不同，因为它的功能使其与其他数据库管理系统相比显得特别。 Neo4j以图表形式存储和显示数据，而不是以表格格式或以Jason格式显示。在这里，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，这使其在其他数据库管理系统中独树一帜。
Teradata和Neo4j之间的区别：
| Teradata | Neo4j |
|---|---|
| It is developed by Teradata Corp. | Developed by Neo4j, Inc. |
| Teradata server operating systems are Linux, hosted. | Its server operating systems are Linux, OS X, Solaris, and Windows. |
| It was initially released in 1984. | It was initially released in 2007. |
| It is written using C, Java and C++ language. | It is written using Java and Scala language. |
| In Teradata there is no predefined datatypes. | Neo4j have predefined datatypes such as float, date, etc. |
| The primary database model for Teradata is Relational DBMS. | Its primary database model is is Graph DBMS. |
| It supports ACID transactions. | It also supports ACID transactions. |
| Famous companies like Cognizant, Capgemini, aws, Cisco, Citibank, etc use Teradata. | Famous companies like medium.com., Stack, Fiverr, Fundamentei, Trendyol Group, double slash, ingsmen Software, GAPO, etc uses Neo4j. |
| It supports C, C++, Cobol, Java (JDBC-ODBC), Perl, PL/1, Python, R, Ruby. | Neo4j supports .Net, Clojure, Elixir, Go, Groovy, Haskell, Java, JavaScript, Perl, PHP, Python, Ruby, Scala programming languages. |