With the rapid development of computer technology and the improvement of performance of mobile devices, e-learning based on the Internet and smart mobile devices becomes an important direction of educational development. This paper proposed the system design idea, general framework and functions realization of e-learning platform for database course. The platform broke through the traditional teaching mode, limited by time, place, laboratory equipment and teacher conditions, and allow students to independent learning, independent experiments and automatic experimental evaluation. The e-learning platform will help improve the teaching quality of database course, and ultimately achieve the purpose of mobile learning.