介绍使用SQL的开发环境，具体使用步骤，以及简单的操作功能，便于初学者学习。-Introduce the use of SQL development environment, specifically using the steps, and simple operating functions, easy for beginners to learn.

64位5.5.41版本SQL编辑器，是学习过程中必备的联系软件(The 64 - bit 5.5.41 version of the SQL editor is an essential link software in the learning process)