阿里云TSDB与Amazon Redshift之间的区别

1.阿里云TSDB：
阿里云TSDB是稳定，可靠且经济高效的在线高性能时间序列数据库服务。它是具有成本效益的时间序列数据库，可提供有效的数据读取和写入功能，高压缩比存储以及时间序列数据插值和聚合。

2. Amazon Redshift：
Amazon Redshift是一种有效的解决方案，用于收集和存储您的所有数据，并使您能够对其进行分析。它是与商业智能工具一起使用的大规模数据仓库服务。 Amazon Redshift的功能–快速，简单，经济高效的数据仓库服务。它构成了更大的云计算平台Amazon Web Services的一部分。

阿里云TSDB与Amazon Redshift之间的区别：

S.NO.	Alibaba Cloud TSDB	Amazon Redshift
1.	It was developed by Alibaba.	It was developed by Amazon in 2012.
2.	It is stable, reliable, and cost-effective online high-performance time-series database service.	It is large scale data warehouse service for use with business intelligence tools.
3.	It does not support In-memory capabilities.	It supports In-memory capabilities.
4.	It does not provide concept of Referential Integrity. Hence, no Foreign Keys.	It provides concept of Referential Integrity. Hence, there are Foreign Keys.
5.	Its primary database model is Time Series DBMS.	Its primary database model is Relational DBMS.
6.	It does not support Server-side scripting.	It supports user-defined functions for Server-side scripting in python.
7.	It does not support ACID property.	It supports ACID property.
8.	It does not support SQL query language.	It supports SQL query language. But it does not fully support SQL-standard.
9.	It does not support replication methods.	It supports replication methods.
10.	It does not support secondary indexes.	It supports restricted secondary indexes.