能够完成对数据库的基本操作；包括创建数据库，实现对数据库里面的表的添加，删除；以及能够完成对表结构的修改（如添加或删除字段），以及对表中的记录进行添加和删除；能够完成对使用适当的查询语言从一个或多个表中查找相关信息。

　　测试数据

　　可以选取高校人员（教师、学生、职工等）数据库作为测试数据-To complete the basic operation of the database　including creating databases, tables inside the database to achieve the addition, deletion　and the ability to complete the table structure changes (such as adding or deleting fields), and the table to add and delete records　 to complete the appropriate query language from one or more tables to find relevant information. Test data can be selected university personnel (teachers, students, staff, etc.) database as the test data