1.阿里云表格存储：
表格存储是一种完全托管的宽列存储，用于实时访问大量半结构化数据。它是一种使用多种数据模型的 NoSQL 数据库服务。该数据库由阿里云开发。它用于存储大量可用于进一步文档的结构化数据。它用于高效的查询和数据分析。
2. 亚马逊文档数据库：
Amazon DocumentDB 是一种商业许可数据库，它具有以下功能，因为它是一种支持 MongoDB 工作负载的快速、可扩展、高度可用且完全托管的文档数据库服务。它目前在 AWS 的加利福尼亚、俄勒冈、北弗吉尼亚和爱尔兰地区可用。它通过模拟响应来实现 Apache 2.0 开源 MongoDB 3.6 API。
阿里云表格存储和亚马逊文档数据库的区别：
| S.NO. | Alibaba Cloud Table Store | Amazon DocumentDB |
|---|---|---|
| 1. | Developed By Alibaba on 2016. | Developed By Amazon on 2019. |
| 2. | It is a fully managed Wide Column Store for large quantities of semi-structured data with real-time access. | It is a fast, scalable, highly available, and fully managed MongoDB-compatible database service |
| 3. | The License of Alibaba Cloud Table Store is commercial. | The License of Amazon DocumentDB is commercial. |
| 4. | In Alibaba Cloud Table Store, Hosted server operating systems. | In Amazon DocumentDB, Hosted server operating systems |
| 5. | Its primary database model is Wide column store. | Its Primary database model is Document store. |
| 6. | It supports user defined functions based Server-side scripting. | It does not support the Server-side scripting. |
| 7. | There is only one partitioning methods – Sharding. | It does not support the partitioning methods. |
| 8. | It does not supports SQL query language. | It does not supports SQL query language. |
| 9. | It support replication methods. | It support Multi-availability zones for high availability |
| 10. | It does not provides the concept of Referential Integrity. Hence, no Foreign Keys. | It does not provides the concept of Referential Integrity. Hence, no Foreign Keys. But may be implemented via Amazon Elastic MapReduce. |
| 11. | It does not offers an API for user-defined Map/Reduce methods | It does not offers an API for user-defined Map/Reduce methods |
| 12. | It supports Atomic single-row operations | It supports Atomic single-document operations. |
| 13. | Programming languages supported are Java and Python. | Programming languages supported are Go, Java, JavaScript, PHP and Python. |