1. MongoDB：
MongoDB 是一个开源的面向文档的数据库，用于大容量数据存储。它属于 NoSQL 数据库的分类。 NoSQL 工具意味着它不使用通常的行和列。 MongoDB 使用 BSON(文档存储格式)，它是 JSON 文档的二进制样式。
2.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。
MongoDB 和 Amazon Redshift 的区别：
| S.No. | MongoDB | Amazon Redshift |
|---|---|---|
| 1. | It is developed By MongoDB, Inc in 2009. | It is developed By Amazon in 2012. |
| 2. | It is Open Source. | It is commercial. |
| 3. | Server operating systems for MongoDB is Linux, OS X, Solaris, Windows. | Server operating systems for Amazon Redshift is hosted. |
| 4. | Its Primary database model is a Document store. | Its primary database model is Relational DBMS. |
| 5. | It has predefined data type such as date or float. | It also has predefined data type such as date or float. |
| 6. | It supports read-only SQL queries via the MongoDB Connector for BI. | It supports SQL. |
| 7. | APIs and other access methods for MongoDB is proprietary protocol using JSON. | APIs and other access methods for Amazon Redshift is JDBC, ODBC. |
| 8. | Programming languages supported by MongoDB are Actionscript, C, C#, C++, Clojure, ColdFusion, D, Dart, Delphi, Erlang, Go, Groovy, Haskell, Java, JavaScript, Lisp, Lua, MatLab, Perl, PHP, PowerShell, Prolog, Python, R, Ruby, Scala, Smalltalk. | Programming languages supported by Amazon Redshift are languages supporting JDBC/ODBC. |
| 9. | It supports Server-side scripting using JavaScript. | It supports Server-side scripting using user defined functions. |
| 10. | It supports Triggers. | It does not support Triggers. |
| 11. | It supports Partitioning methods using Sharding. | It also supports Partitioning methods using Sharding. |
| 12. | It does not provide the concept of Referential Integrity. Hence, there is no Foreign Keys. | It provides the concept of Referential Integrity. Hence, there is Foreign Keys. |
| 13. | It supports Multi-document ACID Transactions with snapshot isolation. | It supports ACID properties. |