1. YugabyteDB：
YugabyteDB 是开源、云原生、高性能的分布式 SQL 数据库全球分布式文档存储。 YugabyteDB 旨在使应用程序变得敏捷。 Yugabyte 总部位于加利福尼亚州桑尼维尔。 YugabyteDB 作为 Apache 2.0 开源项目进行分发和开发。
2. 垂直：
Vertica 是一个列式关系 DBMS，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市。它是一个独立于基础设施的基础设施，通过它它支持在多个云平台(AWS、谷歌云、Azure)、本地和本地 Hadoop 节点上的部署。它的分析平台社区版是免费提供的，但有一定的限制。
Vertica 和 YugabyteDB 的区别：
| S.No. | Vertica | YugabyteDB |
|---|---|---|
| 1 | Developed by Vertica / Micro Focus and initially released on 2005. | Developed by Yugabyte Inc. and initially released on 2017 and current release on March 2020. |
| 2 | Current release date- Vertica 10.0 Software, May 2020 and Vertica for SQL on Hadoop 10.0 Software, May 2020. | Current release date- March 2020. |
| 3 | Server operating systems of Vertica is Linux. | Server operating systems of YugabyteDB is Linux, OS X. |
| 4 | Its primary database model is Relational DBMS. | Its primary database model is Relational DBMS. |
| 5 | Secondary database models of Vertica is Document store. | Secondary database models of YugabyteDB is Document store and Wide column store. |
| 6 | Vertica supports C++, Java, Perl, Python, R, programming languages. | YugabyteDB supports C, C#, C++, Go, Java, JavaScript (Node.js), Python, Ruby programming languages. |
| 7 | APIs and other access methods of Vertica is ADO.NET, JDBC, Kafka, ODBC, Proprietary protocol, RESTful HTTP, API. | YugabyteDB supports YCQL, an SQL-based flexible-schema API with its roots in Cassandra Query Language. |
| 8 | It has Data Schema. | Data scheme of YugabyteDB is depending on used data model. |
| 9 | It does not has any Implementation language. | Implementation language of YugabyteDB is C and C++. |
| 10 | Transaction concepts is ACID (Atomicity, Consistency, Isolation, and Durability). | Its Transaction concepts is Distributed ACID with Serializable & Snapshot Isolation. Inspired by Google Spanner architecture. |
| 11 | Replication methods of Vertica is Master-slave replication. | Replication methods of YugabyteDB is based on Raft distributed consensus protocol, minimum 3 replicas for continuous availability. |
| 12 | It has Immediate Consistency concept. | It has strong consistency on writes and tunable consistency on reads. |