This section of the paper examines a simple database design in order to introduce some of the key MySQL concepts and some of the basic tasks you can perform in MySQL

为了介绍一些关键的 MySQL 概念以及一些您可以在 MySQL 中执行的基本任务，文章的这一节将讨论一个简单的数据库设计。

youdao

It gives a suite of modeling concepts which can completely describe the business objects. And the data structures are presented. Therefore, a uniform database concept design framework is achieved.

该方法给出一套能对实际业务对象进行完整描述的概念模型，并给出相应的数据结构设计，从而得到一种统一的数据库概念模型设计框架。

youdao

However, to design an efficient database application with a minimal amount of frustration, you need to understand the basic concepts of SQL.

然而，用最少的挫折设计一个有效的数据库，你需要了解SQL的基本概念。

youdao