1. Trafodion :
它是事务性 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.燕扎:
它是用于物联网 (IoT) 应用程序的时间序列 DBMS,由 Yanza 开发。其服务器操作系统为Window,支持HTTP API。
Trafodion 和 Yanza 的区别:
S.NO. | Trafodion | Yanza |
---|---|---|
1 | It is developed by Apache Software Foundation, originally developed by HP. Initially released on 2014. | It is developed by Yanza and initially released on 2015. |
2 | Linux is server, operating systems of Trafodion . | Windows is server operating systems of Yanza. |
3 | Its primary database model is Relational DBMS. | Its primary database model is Time Series DBMS. |
4 | All languages supporting JDBC/ODBC/ADO.Net are programming languages. | It supports any language that supports HTTP calls. |
5 | ADO.NET, JDBC, ODBC are the APIs and other access methods of Trafodion. | YCQL, an SQL-based flexible-schema API with its roots in Cassandra Query Language, APIs and other access methods. |
6 | It has Data Schema. | Data scheme of Yanza is schema-free. |
7 | Its implementation language Java and C++ . | It does not has any implementation language. |
8 | It has ACID Transaction concepts. | Its does not has transaction concepts. |
9 | Via HBase is replication methods of Trafodion. | Absence of Replication methods in Yanza. |
10 | It holds Immediate Consistency concept. | It has Immediate Consistency concept. |
11 | It has concept of Foreign keys. | It does not has concept of Foreign keys. |