Count of the columns in a row, not an exact count as that would requiring stopping clients from writing to the row and we do not do that.
Have a poke around http://www.datastax.com/docs/0.8/data_model/index and http://wiki.apache.org/cassandra/DataModel Or are you asking about counter columns ? Cheers ----------------- Aaron Morton Freelance Cassandra Developer @aaronmorton http://www.thelastpickle.com On 14 Jun 2011, at 03:27, Sijie YANG wrote: > Hi, All > > I am newbie to cassandra. I have a simple question but don't find any clear > answer by searching google: > What's the meaning of count column in Cassandra? Thanks.