MySQL是一种关系数据库管理系统，关系数据库将数据保存在不同的表中，而不是将所有数据放在一个大仓库内，这样就增加了速度并提高了灵活性。我们为大家收集整理了关于MySQL数据库入门教程，以方便大家参考。(MySQL is a relational database management system in which relational databases store data in different tables instead of putting all the data in a large warehouse, thus increasing speed and increasing flexibility. We have collected and collated the MySQL database tutorial, to facilitate your reference.)