1.亚马逊红移：
Amazon Redshift 是一种高效的解决方案，用于收集和存储您的所有数据，并使您能够对其进行分析。它是一种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亚马逊网络服务的一部分。
2. 亚马逊简单数据库：
它是亚马逊托管的简单数据库服务，数据存储在亚马逊云中。 Amazon 是一项网络服务，用于实时对结构化数据运行查询。这个数据库是由 Amazon.com 用 Erlang 编写的。它具有以下特点——高可用性和灵活性，很少或没有管理负担。
Amazon Redshift 和 Amazon SimpleDB 之间的区别：
| S.NO. | Amazon Redshift | Amazon SimpleDB |
|---|---|---|
| 1. | Developed By Amazon in 2012. | Developed By Amazon in 2007. |
| 2. | It is a large scale data warehouse service for use with business intelligence tools. | It is a hosted simple database service by Amazon, with the data stored in the Amazon Cloud. |
| 3. | It supports the ACID property. | It does not support the ACID property. |
| 4. | It provides the concept of Referential Integrity. Hence, there are Foreign Keys. | It does not provide the concept of Referential Integrity. Hence, no Foreign Keys. |
| 5. | Its primary database model is Relational DBMS. | Its primary database model is the Key-value store. |
| 6. | It supports user-defined functions for Server-side scripting in python. | It does not support the Server-side scripting. |
| 7. | It supports partitioning methods with Sharding. | It does not support partitioning methods. |
| 8. | It supports SQL query language. But it does not fully support an SQL-standard. | It does not support the SQL query language. |
| 9. | It supports the ACID property. | It does not support the ACID property. |
| 10. | It supports predefined data types such as float or date. | It does not supports predefined data types such as float or date. |