Exploration of Blended Teaching Design in Online and Offline Modes for Database Principles and Applications Based on the Concept of Learning Community

The concept of learning community is introduced in the teaching practice of the course of Database Principles and Applications, and teaching is carried out with the learning community as the center. Teachers should organize and arrange teaching reasonably, design classrooms centered on learning communities, and implement effective diversified evaluations to enhance students' learning initiative in blended learning models online and offline.