[xwiki-devs] Multi instances of tomcat installed but web uses one database.

i have created multiple instances of tomcat and made changes to hibernate.cf.xml file for my application in tomcat instance 1 and also for tomcat instance 2 but they uses only one database. like in my case i have set different ports but still they use same database. in tomcat1 webapps http://localhost:8081/wiki/bin/view/Main/ in tomcat2 webapps http://localhost:8082/simple/ plz help me what to do.i have set different db like wikidb for wiki application and simpledb for simple.