1. 玛丽亚数据库：
Maria DB 是 MySQL 的增强版，由 MySQL 的原始开发人员为增加功能而制作。 Maria DB 是一个开源软件。由于其速度和稳健性，它在全球范围内使用。它是由 Maria DB 企业于 2009 年开发的。它是安全的，并且还具有内置的数据库防火墙。它是一个关系数据库，它有一个 SQL 接口，我们可以从中访问数据。
2. 亚马逊动态数据库：
Amazon DynamoDB 是一个具有高可扩展性的文档数据库。它是由亚马逊在 2012 年提供的。它有一个主数据库模型作为文档存储和键值存储。它有商业许可证。它使用事务并遵循 ACID 属性。有备份设施，安全性高。 Amazon DynamoDB 是一个持久且强大的数据库。它可以在一天内处理大量请求，并且得到全面管理。
MariaDB 和 Amazon DynamoDB 的区别：
| S.NO. | MariaDB | Amazon DynamoDB | |||
|---|---|---|---|---|---|
| 1. | MariaDB is a community developed software and is an enhanced version of MYSQL. | Amazon DynamoDB is a scalable database which has data stored on Amazon cloud. | |||
| 2. | The primary database model is a relational database. | Primary database model is document store and key value store in Amazon DynamoDB. | |||
| 3. | It has immediate Consistency. | It has eventual and immediate Consistency. | |||
| 4. | It was developed by MariaDB Corporation Ab and MariaDB Foundation in 2009. | It was developed by Amazon in 2012. | |||
| 5. | It supports operating systems like Linux, Solaris, Windows. | It supports hosted operating systems. | |||
| 6. | It is a open source software. | It is a commercial software. | |||
| 7. | It is implemented in C and C++. | It does not have C and C++ as its implementation language. | |||
| 8. | It is not based on cloud. | It is based on cloud. | |||
| 9. | It is considered better than Amazon DynamoDB in terms of ranking. | It is considered less than MariaDB in terms of ranking. | 10. | It has Server-side scripts. | It doesn’t have Server-side scripts. |