1. 数据：
Teradata 是 Teradata 公司生产的 RDBMS，用于管理大型数据仓库操作。 Teradata Corporation 是数据库和分析相关软件、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。
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 不同，因为它具有与其他数据库管理系统相比的特殊功能。 Neo4j 以图表的形式存储和呈现数据，而不是表格格式或 Jason 格式。在这里，整个数据由节点表示，在那里您可以创建节点之间的关系，这意味着整个数据库集合将看起来像一个图形，这使其与其他数据库管理系统不同。
Teradata 和 Neo4j 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. |