ramachandra.bhaskaram@xxxxxxxxx writes: > Can anybody tell me how can I implement data Caching in the > shared memory using PostgreSQL. PostgreSQL already does that. Implementing this functionality is rather tricky: Between version 7.4 and now, it has seen *massive* change which has required a great deal of effort on the part of various developers. Reimplementing it without a well-tested, well-thought-out alternative proposal isn't likely to happen... -- let name="cbbrowne" and tld="linuxfinances.info" in name ^ "@" ^ tld;; http://linuxfinances.info/info/emacs.html "Just because it's free doesn't mean you can afford it." -- Unknown