1.阿达巴斯:
Adabas 代表自适应数据库系统。它由 Software AG 开发,可在 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MaxCompute:
MaxCompute 以前称为 ODPS,是一个通用的、全托管的、多租户的数据处理平台,用于大规模数据仓库。它用于存储和计算批量结构化数据。它提供了大量的数据仓库解决方案以及大数据分析和建模服务。
Adabas和阿里云MaxCompute的区别:
S.NO. | ADABAS | Alibaba Cloud MaxCompute |
---|---|---|
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 general purpose, fully managed, multi-tenancy data processing platform for large-scale data warehousing. |
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 MaxCompute 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 supports user defined functions based 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 supports SQL-like 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. | MaxCompute also does not the concept of Referential Integrity. Hence, no Foreign Keys. |
11. | The license of Adabas is commercial. | The license of Alibaba Cloud MaxCompute is also commercial. |
12. | The primary database model of Adabas is Multivalue DBMS. | The primary database model is Search Engine. |
13. | It does not offer any API for user-defined Map/Reduce methods. | It offers an API for user-defined Map/Reduce methods. |
14. | It supports ACID properties for execution of operations. | It does not support ACID properties. |