数据库设计的具体题目。　　应用对数据库原理的理论学习，通过上机实践的方式将理论知识与实践更好地结合起来，巩固所学知识。-Specific topics of database design. Application of the principles of learning theory to the database through the Hands of theoretical knowledge and practical way to better combine and consolidate what they have learned.