Abstract: Aiming at heterogeneous data transmission in university educational management systems,the authors put forward a working mode and its implementation of constructing middle wave based on JDBC:The middleware is constructed according to the actual business of educational management system,and the technology of database connection pool is introduced.This scheme deals with the inefficiency which results from a large amount of data access at the same time;thus,it improves the data access efficiency of the entire system,and has high independence,portability and reusability.

Key words: heterogeneous data sources, middleware, JVM, JDBC