1. PostgreSQL的Cloud AnalyticDB:
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。 PostgreSQL的AnalyticDB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,并且通过阿里云的一些深入扩展得到了增强。
2. Altibase:
Altibase是一个开源关系数据库模型系统(RDBMS)。 Altibase的第一个版本称为Spiner,该版本于1999年发布。它是企业级的内存中混合型高性能RDBMS。它由Altibase Corporation制造。它支持完整的SQL标准,功能和多版本并发控制(MVCC),还实现了模糊和乒乓检查点。适用于PostgreSQL的阿里云AnalyticDB与Altibase之间的区别:
S.NO. | Alibaba Cloud AnalyticDB for PostgreSQL | ALTIBASE |
---|---|---|
1. | It was developed By Alibaba, Pivotal Software Inc. and PostgreSQL Global Development Group in 2016. | It was developed By Franz Inc. in 1999. |
2. | It is an online MPP (Massively Parallel Processing) data warehousing service based on Greenplum. | It is an enterprise grade, high-performance RDBMS. |
3. | In Alibaba Cloud AnalyticDB for PostgreSQL there are hosted server operating systems. | Server operating systems for Altibase are AIX, HP-UX and Linux. |
4. | The license of Alibaba Cloud AnalyticDB for PostgreSQL is commercial. | The license of Altibase is a open-source. |
5. | It supports XML Format. | It does not support XML Format. |
6. | It supports the Server-side scripting. | It supports stored procedures and stored functions. |
7. | It support partitioning methods. | The supported partitioning method is Sharding. |
8. | It supports SQL query language. | It uses ANSI SQL-92 as a query language. |
9. | It supports replication methods. | It also supports replication methods. |
10. | AnalyticDB for PostgreSQL provides the concept of Referential Integrity. Hence, there are Foreign Keys. | Altibase provides the concept of Referential Integrity. Hence, there are Foreign Keys. |
11. | It does not support in-memory capabilities. | It also does not support in-memory capabilities. |
12. | 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. |
13. | It is available as a cloud service. | It is not available as a cloud service. |
14. | Programming languages supported are C, Java, Perl, Python and R. | Programming languages supported are C, C++ and Java. |