The data store is not a relational database; it's closer to a simple file system.

这个数据存储不是一个关系数据库，倒更像是一个简单的文件系统。

youdao

This portlet (as they are called by the console developers) provides a simple way to perform SQL queries against the system database and create new databases.

该portlet(控制台开发人员是这样叫的)提供了一个简单的方法，以针对系统数据库执行SQL查询和创建新的数据库。

youdao

SimpleDB is a simple data storage that lacks the sophistication of a full-fledged Relational Database Management System (RDBMS), while providing scalable key-value storage.

SimpleDB是一个简单的数据存储，它缺乏一个完全成熟的关系数据库管理系统(RDBMS)所拥有的完善的功能，但是提供了一种可伸缩的键值存储。

youdao

For them a simple to deploy and manage DoS Defense system that they can put in front of their web, database, and DNS servers is ideal.

FORBES: DDoS: coming to a network near you