📜  Trafodion 和 VelocityDB 的区别

📅  最后修改于: 2021-09-10 02:11:02             🧑  作者: Mango

1. Trafodion :
它是事务性 SQL-on-Hadoop DBMS。它是 Webscale SQL-on-Hadoop 解决方案,可在 Apache Hadoop 上实现事务性或操作性工作负载。 “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.速度数据库:
它是 .NET 对象数据库,可以嵌入/分布式并扩展到图形数据模型 (VelocityGraph) 数据库速度快且内存消耗低。它是一个性能极高、易于使用、可扩展、可嵌入和可分发的对象数据库系统。

Trafodion 和 VelocityDB 的区别:

S.NO. Trafodion VelocityDB
1 Developed by Apache Software Foundation, originally developed by HP and initially released on 2014. Developed by VelocityDB Inc and initially released on 2011.
2 Current release on  February 2019. Current release of VelocityDB is 7.x.
3 Linux is server, operating systems of Trafodion . .NET is server operating systems of VelocityDB.
4 Primary database model is Relational DBMS. Primary database model is Graph DBMS and Object oriented DBMS.
5 All languages supporting JDBC/ODBC/ADO.Net are programming languages. .Net is supporting programming languages.
6 ADO.NET, JDBC, ODBC are the APIs and other access methods of Trafodion. APIs and other access methods of VelocityDB is .Net
7 Trafodion has Data Schema. It also has a Data Schema.
8 It has Implementation language Java and C++ . Implementation language of VelocityDB is C#.
9 Trafodion has ACID Transaction concepts. ACID ( Atomicity, Consistency, Isolation, and Durability) is Transaction concepts.
10 Via HBase is replication methods of Trafodion. Absence of Replication methods in VelocityDB.
11 Trafodion holds Immediate Consistency concept. VelocityDB has Immediate Consistency concept.
12 It holds Foreign keys. It does not hold Foreign keys.