Hi Ivan, No Cassandra does not support transactions.
I believe each operation is atomic. If that operation returns a successful result, then it worked. You can't do things like bind two operations and guarantee is either fails they both fail. You will find that Cassandra doesn't do a lot of things compared to a sql db :-) But, it does write a lot of data quickly. -g On Wed, Aug 1, 2012 at 5:21 AM, Ivan Jiang <wiwi1...@gmail.com> wrote: > Hi, > I am a new guy to Cassandra, I wonder if available to call Cassandra in > one Transaction such as in Relation-DB. > > Thanks in advance. > > Best Regards, > Ivan Jiang