1. Trafodion :
它是一个事务性 SQL-on-Hadoop DBMS。它是一个网络规模的 SQL-on-Hadoop 解决方案，支持在 Apache Hadoop 上处理事务或操作工作负载。 “Trafodion”这个名字发音为“Tra-vod-eee-on”。它是一个在 Apache Hadoop 上运行的关系数据库管理系统，它为大数据环境中的事务或操作工作负载以及使用并行感知查询优化器的大数据集提供支持。
2.瓦伦蒂娜服务器：
它是一个对象关系数据库和报告服务器和快速对象关系数据库服务器。它是一个功能齐全、符合标准的多用户访问基于 SQLite 的数据库服务器。它包括集成数据库服务器、Valentina 数据库服务器和 SQLite 数据库服务器。
Trafodion 和 Valentina 服务器的区别：
| S.NO. | Trafodion | Valentina Server |
|---|---|---|
| 1 | Developed by Apache Software Foundation, originally developed by HP and initially released on 2014. | Developed by Paradigma Software and initially released on 1994. |
| 2 | Current release on February 2019. | Current release of Valentina Server is 5.7.5. |
| 3 | Linux is server, operating systems of Trafodion . | Linux, OS X, Windows are server operating systems of Valentina Server. |
| 4 | Primary database model is Relational DBMS. | Primary database model is Relational DBMS. |
| 5 | All languages supporting JDBC/ODBC/ADO.Net are programming languages. | .Net, C, C#, C++, Objective-C, PHP, Ruby, Visual Basic, Visual Basic.NET are supporting programming languages. |
| 6 | ADO.NET, JDBC, ODBC are the APIs and other access methods of Trafodion. | Valentina Server supports ODBC APIs and other access methods. |
| 7 | Trafodion has Data Schema. | It also has Data Schema. |
| 8 | It has Implementation language Java and C++ . | It does not has any Implementation language. |
| 9 | Trafodion has ACID Transaction concepts. | It does not has Transaction concepts. |
| 10 | Via HBase is replication methods of Trafodion. | Absence of Replication methods in Valentina Server. |
| 11 | Trafodion holds Immediate Consistency concept. | Valentina Server doesn’t hold Consistency concept. |