On Mon, Aug 2, 2010 at 2:09 PM, Harvinder Singh <Harvinder_Singh@xxxxxxxxx>wrote: > Hi, > > We need to build ER/Chen diagram and looking at 3rd party tools, we only > need to use the tool for generating ER diagram and need to show following > information in output diagrams (Need a tool that can allow us to group > objects in subject-areas/sub-models): > You will find a list of tools here, http://www.databaseanswers.org/modelling_tools.htm and here, http://savage.net.au/Ron/html/drawing-tools.html Not sure how up to they are. Jared Still Certifiable Oracle DBA and Part Time Perl Evangelist Oracle Blog: http://jkstill.blogspot.com Home Page: http://jaredstill.com