Research and implementation of heterogeneous database integration system
Song Shun-lin · Jisuanji gongcheng yu sheji · 2008
According to specific the demand of campus data integration system,a heterogeneous database integration system is designed,which can fully utilize the existing information resources.Firstly,several extracting methods of the Changed data of local database are introduced and improved.After that,the conversion method between XML document and database and solutions of database heterogeneity are explored.Finally,the safety problem in the course of data transmission is studied.