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📜  Adabas 与阿里云 AnalyticDB for PostgreSQL 的区别

📅  最后修改于: 2021-09-11 03:40:17             🧑  作者: Mango

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 AnalyticDB for PostgreSQL :
AnalyticDB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。 AnalyticDB for PostgreSQL 是基于 Greenplum 开源数据库程序的在线 MPP(大规模并行处理)数据仓库服务,并通过阿里云进行了一些深度扩展。 Adabas 和阿里云 AnalyticDB for PostgreSQL 的区别:

S.NO. ADABAS Alibaba Cloud AnalyticDB for PostgreSQL
1. It was developed by Software AG in 1971. It was developed by Alibaba, Pivotal Software Inc. and PostgreSQL Global Development Group in 2016.
2. It is an OLTP-DBMS for mainframes and Linux/Unix/Windows environments. It is an online MPP (Massively Parallel Processing) data warehousing service based on Greenplum.
3. It does not support in-memory capabilities. It also does not support In-memory capabilities.
4. Server operating systems for Adabas are BS2000, Linux, Unix, Windows, z/OS and z/VSE. In Alibaba Cloud AnalyticDB for PostgreSQL, there are Hosted server operating systems.
5. It does not support XML Format. It supports XML Format.
6. Server-side scripting is done in Natural language. It also supports 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 also supports 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. AnalyticDB for PostgreSQL provides the concept of Referential Integrity. Hence, there are Foreign Keys.
11. The license of Adabas is commercial. The license of Alibaba Cloud AnalyticDB for PostgreSQL is also commercial.
12. The primary database model is Multivalue DBMS. The primary database model is Relational DBMS.
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.