关系数据库设计中的范式理论是数据库课程教学中的重要内容。学生往往对采用数学公式描述的范式理论感觉比较抽象并且晦涩难懂。因此,为了帮助学生更好的理解和应用范式理论,教师应该以课本知识点为依托,精心设计范式理论的实例进行重点讲解,引导学生积极思考问题并参与实例的讨论,充分发挥学生学习的主动性,这样有利于对理论知识的掌握。 The paradigm theory in relational database design is an important part in the teaching of database. Students tend to feel abstract and obscure about the paradigm theory described by mathematical formulas. Therefore, in order to help students better understand and apply the paradigm theory, teachers should focus on the examples of paradigm theory based on the textbook knowledge point, guide students to think actively and participate in the discussion of examples, give full play to the initiative of students’ learning This helps to grasp the theoretical knowledge.