Research of ETL on university data exchange platform

To solve data exchange problems among heterogeneous databases in university data sharing platform, in this paper, the author focused on further research on Extract Transform Load (ETL) technology, designed and executed university data sharing platform based on CloverETL. This module, the core of the whole university data exchange platform, can well achieve data exchange and sharing among heterogeneous databases and run stably with less influence on server and business system, and thus getting a better result.