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📜  阿里云TSDB和Amazon DocumentDB的区别

📅  最后修改于: 2021-09-14 01:16:45             🧑  作者: Mango

1.阿里云TSDB:
它是一个分布式时间序列数据库。是一种稳定、可靠、性价比高的在线高性能数据库服务。它提供高效的数据读写能力、高压缩比存储以及时序数据插值和聚合。

2. 亚马逊文档数据库:
它是一个商业许可的数据库,具有以下特性,因为它是一种支持 MongoDB 工作负载的快速、可扩展、高度可用且完全托管的文档数据库服务。它目前在 AWS 的加利福尼亚、俄勒冈、北弗吉尼亚和爱尔兰地区可用。它通过模拟响应来实现 Apache 2.0 开源 MongoDB 3.6 API。阿里云 TSDB 和 Amazon DocumentDB 的区别:

S.NO. Alibaba Cloud TSDB Amazon DocumentDB
1. It was developed by Alibaba. It was developed by Amazon in 2019.
2. It is a stable, reliable, and cost-effective online high-performance time series database service. It is a fast, scalable, highly available, and fully managed MongoDB-compatible database service.
3. The license of Alibaba Cloud TSDB is commercial. The license of Amazon DocumentDB is also commercial.
4. In Alibaba Cloud TSDB there are hosted server operating systems. In Amazon DocumentDB there are hosted server operating systems.
5. Its primary database model is Time Series DBMS. Its Primary database model is Document Store.
6. It does not support the Server-side scripting. It also does not support the Server-side scripting.
7. It does not support the partitioning methods. It also does not support the partitioning methods.
8. It does not support SQL query language. It also does not support SQL query language.
9. It does not support replication methods. It supports Multi-availability zones for high availability.
10. It does not provide the concept of Referential Integrity. Hence, no Foreign Keys. It also does not provide the concept of Referential Integrity. Hence, no Foreign Keys. But may be implemented via Amazon Elastic MapReduce.
11. 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.
12. It supports ACID properties. It supports Atomic single-document operations.
13. Programming language supported is Java. Programming languages supported are Go, Java, JavaScript, PHP and Python.