1.阿达巴斯：
Adabas 代表自适应数据库系统。它是由 Software AG 开发的，可以在 IBM 大型机上运行。它于 1971 年推出。它是一个用于大型机和 Linux/Unix/Windows 环境的 OLTP-DBMS。 Adabas 是一个企业数据库管理系统 (DBMS)，专为可靠性、高性能、可扩展性和低总体拥有成本而设计。
2.阿里云表格存储：
阿里云表格存储是一个全托管的宽列存储，可以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。 Tablestore是阿里云开发的，可以存储海量结构化数据。它用于高效的查询和数据分析。 Adabas和阿里云表格存储的区别：
| S.NO. | ADABAS | Alibaba Cloud Table Store |
|---|---|---|
| 1. | It was developed by Software AG in 1971. | It was developed by Alibaba in 2016. |
| 2. | It is an OLTP-DBMS for mainframes and Linux/Unix/Windows environments. | It is a fully managed Wide Column Store for large quantities of semi-structured data with real-time access. |
| 3. | It is not available as a cloud service. | It is available as a cloud service. |
| 4. | Server operating systems for Adabas are BS2000, Linux, Unix, Windows, z/OS and z/VSE. | In Alibaba Cloud Table Store there are Hosted server operating systems. |
| 5. | It does not support XML Format. | It also does not support XML Format. |
| 6. | Server-side scripting is done in Natural language. | It does not support the Server-side scripting. |
| 7. | It supports partitioning methods. | Supported partitioning method is Sharding. |
| 8. | It supports SQL query language with add-on product Adabas SQL Gateway. | It does not support SQL query language. |
| 9. | It supports Replication with add-on product Event Replicator. | It also supports replication methods. |
| 10. | Adabas does not provide the concept of Referential Integrity. Hence, no Foreign Keys. | Table Store also does not provide the concept of Referential Integrity. Hence, no Foreign Keys. |
| 11. | The license of Adabas is commercial. | The license of Alibaba Cloud Table Store is also commercial. |
| 12. | The primary database model of Adabas is Multivalue DBMS. | Its primary database model is Wide Column Store. |
| 13. | It does not offer any API for user-defined Map/Reduce methods. | It also does not offer any API for user-defined Map/Reduce methods. |
| 14. | It supports ACID property for execution of operations. | It supports atomic single-row operations. |