Please check the archives, there have been some threads about this recently.
On Feb 16, 2011 9:51 AM, "Venkatesh" <[email protected]> wrote: > > > > If I have to store multiple events (time-based) for multiple users, > -> either I could create a unique row key for every event (or) > -> use user id as the key & have a higher value for VERSIONS > > what are some of the pros/cons of using VERSIONS? Guess it depends on use case & access patterns.. > Just looking for general pros/cons > > thanks >
