In the course of making, selling, and using the database, its relevant rights and interests subjects include database publishers, original data authors, the library, and the reader. Based on an analysis of the respective positions of these relevant rights and interests subjects, this paper describes the right-obligation relationships between original data authors and database publishers, database publishers and the library, the library and the reader, and explicates the laws and regulations suitable to be applied to them. Questions existing among different rights and interests subjects will also be analyzed here. Furthermore, facing the imbalance in the right-obligation relationships among the above-mentioned four rights and interests subjects, this paper puts forward possible solutions: the balance may be achieved through perfecting the legal system and consummating the mechanism of management.