这是数据库系统的实验训练题，要求建立多个表存储学生信息，包括姓名，学号，系，系主任，同时可以进行查询。包括许多数据库的基本操作，对初学者很有用的。-This is a database system for experimental training title, called for the establishment of a number of tables stored student information, including name, student number, the Department, Department Head, at the same time can be carried out inquiries. Including many of the basic operation of the database, useful for beginners.