1. Vertica：
Vertica是一种柱状关系数据库管理系统，旨在处理现代分析工作负载并实现快速查询性能。其总部位于美国马萨诸塞州剑桥。它是独立于基础架构的基础，通过它可以支持在多个云平台(AWS，Google Cloud，Azure)，本地和本地Hadoop节点上的部署。其Google Analytics(分析)平台社区版免费提供，但有一定的局限性。
2. Virtuoso：
Virtuoso是一种中间件，它支持对表示为关系表和/或属性图的数据进行管理。它是一个多模型混合型RDBMS，它拥有主要数据库模型，如Graph DBMS，Native XML DBMS，Relational DBMS，RDF存储，搜索引擎。它旨在利用操作系统线程支持和多个CPU的优势。 Virtuoso对象关系数据库(ORDBMS)支持实体完整性和引用完整性。
Vertica和Virtuoso之间的区别：
| S.NO. | Vertica | Virtuoso |
|---|---|---|
| 1 | Developed by Vertica / Micro Focus and initially released on 2005. Current release date- Vertica 10.0 Software, May 2020 and Vertica for SQL on Hadoop 10.0 Software, May 2020. | Developed by Virtuoso and initially released on 1998 and current release on May 2019. |
| 2 | Server operating systems of Vertica is Linux | Server operating systems of AIX, FreeBSD, HP-UX, Linux, OS X, Solaris, Windows. |
| 3 | Its primary database model is Relational DBMS. | Its primary database model is Graph DBMS, Native XML DBMS, Relational DBMS, RDF store, Search engine. |
| 4 | Secondary database models of Vertica is Document store | Its secondary database models is Document store. |
| 5 | Vertica supports C++, Java, Perl, Python, R, programming languages. | Virtuoso supports .Net, C, C#, C++, Java, JavaScript, Perl, PHP, Python, Ruby, Visual Basic programming languages. |
| 6 | APIs and other access methods of Vertica is ADO.NET, JDBC, Kafka, ODBC, Proprietary protocol, RESTful HTTP, API. | Virtuoso supports ADO.NET, GeoSPARQL, HTTP API, JDBC, Jena, RDF API, ODBC, OLE DB, RDF4J API, RESTful HTTP API, Sesame REST HTTP Protocol, SOAP, webservices, WebDAV, XPath, XQuery, XSLT. |
| 7 | Yes, Vertica has a Data Schema. | Yes, Virtuoso has a Data Schema. |
| 8 | It doesn’t has any Implementation language. | Implementation language of Virtuoso is C. |
| 9 | Vertica- Transaction concepts is ACID ( Atomicity, Consistency, Isolation, and Durability). | It has transaction concept- ACID ( Atomicity, Consistency, Isolation, and Durability). |
| 10 | Replication methods of Vertica is Master-slave replication | Replication methods of Virtuoso is based on Chain, star, and bi-directional replication, Master-master replication, Master-slave replication. |
| 11 | Vertica has Immediate Consistency concept. | Yes, Virtuoso has Consistency concept. |