Difference between Alibaba Cloud ApsaraDB for PolarDB and Alibaba Cloud TSDB
1. Alibaba Cloud ApsaraDB for PolarDB :
It is a cloud-native relational database compatible with MySQL, PostgreSQL, and Oracle. ApsaraDB architecture supported 5000 physical machines in a single cluster. It is designed for business-critical database applications that require fast performance, high concurrency, and automatic scaling.
2. Alibaba Cloud TSDB :
It is a distributed time-series database. It is a stable, reliable, and cost-effective online high-performance database service. It provides efficient data reading and writing capabilities, high-compression-ratio storage, and time-series data interpolation and aggregation.
Difference between Alibaba Cloud ApsaraDB for PolarDB and Alibaba Cloud TSDB :
S.NO. | Alibaba Cloud ApsaraDB for PolarDB | Alibaba Cloud TSDB |
---|---|---|
1. | It was developed by Alibaba in August 2013. | It was developed by Alibaba. |
2. | It is a cloud-native relational database compatible with MySQL, PostgreSQL, and Oracle. | It is a stable, reliable, and cost-effective online high-performance time series database service. |
3. | In Alibaba Cloud ApsaraDB for PolarDB there are hosted server operating systems. | In Alibaba Cloud TSDB there are hosted server operating systems. |
4. | The license of Alibaba Cloud ApsaraDB for PolarDB is commercial. | The license of Alibaba Cloud TSDB is also commercial. |
5. | It supports XML format. | It does not support XML format. |
6. | It supports the Server-side scripting. | It does not support the Server-side scripting. |
7. | There is only one partitioning method – Sharding. | There are no partitioning methods. |
8. | It supports SQL query language. | It does not support SQL query language. |
9. | It supports replication methods. | It does not support replication methods. |
10. | ApsaraDB for PolarDB provides the concept of Referential Integrity. Hence, there are Foreign Keys. | TSDB does not provide the concept of Referential Integrity. Hence, no Foreign Keys. |
11. | It supports in-memory capabilities. | It 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 supports ACID properties. | It does not support ACID properties. |
14. | Programming languages supported are Java and Python. | Programming language supported is Java. |
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