SHOW TABLES 输出结果里应该有 admin、exam_paper、exam_question、exam_record、student 之类的表。 如果表数量明显偏少，或者提示某个字段不存在，基本可以断定 SQL 文件与你当前 MySQL 版本有兼容差异——比如老文件里 TYPE=MyISAM 在新版 MySQL 8 里必须改成 ENGINE=InnoDB ，这类问题后面单独讲。
1. 为什么选择在Linux上安装MySQL？ MySQL作为全球最流行的开源关系型数据库，在Linux环境下运行具有天然优势。Linux系统的高稳定性、低资源占用和强大的多用户支持，使其成为MySQL部署的首选平台。根据DB-Engines最新排名，MySQL长期占据开源数据库榜首位置，全球超过60%的MySQL实例运行在Linux服务器上。
In the era of rapid digitalization, the Food and Beverage (F&B) industry demands businesses to adapt online. Classic Cafe, which carries a traditional and cozy atmosphere, faces challenges in reaching ...
Practical 8: StudentHub MySQL and PHP PDO This project demonstrates a normalized MySQL database for students, events, and registrations, along with a PHP PDO connection and prepared statements.
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