有問題 唔該解答~ 緊急! thx~

Enterprise Resource Planning (ERP) systems attempt to integrate several data sources and processes of an organization into a unified system. A typical ERP system will use multiple components of computer software and hardware to achieve the integration. A key ingredient of most ERP systems is the use of a unified database to store data for the various system modules.
The following web-sites have a very good information for you.
http://en.wikipedia.org/wiki/Enterprise_resource_planning
http://www.library.ln.edu.hk/ethesis/kong_051205.pdf