Massachusetts Institute of Technology: Stuart Madnick's "Distributed Heterogeneous Databases"

Read this lecture, which covers distributed heterogeneous databases.

Click http://web.archive.org/web/20151016162809/http://ocw.mit.edu/courses/sloan-school-of-management/15-565j-integrating-esystems-global-information-systems-spring-2002/lecture-notes/lecture15.pdf link to open resource.