1.适用于MySQL的阿里云AnalyticDB：
它是阿里云上的在线分析处理数据库系统。它提供PostgreSQL和MySQL版本。用于MySQL的AnalyticDB是一种实时数据仓库服务，可以以高并发性和低延迟处理PB级的数据。它与MySQL协议和SQL：2003语法完全兼容。它是由阿里巴巴开发的。
2.亚马逊海王星：
它是Amazon.com为云产品构建的快速，可靠的图形数据库。它是Amazon Web Services(AWS)的一部分。它于2017年11月29日宣布。它同时支持开源Apache TinkerPop Gremlin图形遍历语言。它允许用户使用通过AWS Key Management Service创建的密钥来加密数据库。
适用于MySQL的阿里云AnalyticDB和Amazon Neptune之间的区别：
| S.NO. | Alibaba Cloud AnalyticDB for MySQL | Amazon Neptune |
|---|---|---|
| 1. | It is developed By Alibaba on 2018. | It is developed By Amazon on 2017. |
| 2. | It is real-time data warehousing service that can process petabytes of data with high concurrency and low latency. | It is fast, reliable graph database built for the cloud product by Amazon.com |
| 3. | License of Alibaba Cloud AnalyticDB for MySQL is commercial. | License of Amazon Neptune is commercial. |
| 4. | Its hosted server operating systems. | Its hosted server operating systems |
| 5. | Its primary database model is Relational DBMS. | Its Primary database model are Graph DBMS and RDF store. |
| 6. | It supports the Server-side scripting. | It does not support the Server-side scripting. |
| 7. | It supports partitioning methods. | It does not support partitioning methods. |
| 8. | It supports SQL query language. | It does not support SQL query language. |
| 9. | It supports replication methods. | It supports multi-availability zones high availability. |
| 10. | It provides the concept of Referential Integrity. Hence, there is Foreign Keys concept. | It provides the concept of Referential Integrity. Hence, there is Foreign Keys concepts. |
| 11. | It does not offer an API for user-defined Map/Reduce methods. | It does not offer an API for user-defined Map/Reduce methods. |
| 12. | Programming languages supported are C#, Java, PHP and Python. | Programming languages supported are C#, Go, Java, JavaScript, PHP, Python, Ruby and Scala. |