Hi, You probably want to poll the _changes feed with a ?since parameter to get the changed documents since you last looked.
These links might help: http://wiki.apache.org/couchdb/HTTP_database_API#Changes http://guide.couchdb.org/draft/notifications.html Cheers Simon Sent with Sparrow On Wednesday, 30 March 2011 at 08:48, Panop S. wrote: Hi, > > > > I have to update a huge amount of data and the data often get > updated. > > If I fetch to query all the data at once, this will be slow > performance > > of loading such a huge data. Do you have any way that we can get > the > > data for specific range so I can query many time and all the > data get updated. > > > > The reason that I can get all data updated for specific range > and updated all because the > > data was updated by someone else also, then it is moving up & > down and may not get updated. > > > > Thanks, > > Aun. > > >
