iterate. otherwise if that will be too slow and you will do it often, the nosql way is to create a separate column family updated with each row add/delete to hold the answer for you.
- Stephen --- Sent from my Android phone, so random spelling mistakes, random nonsense words and other nonsense are a direct result of using swype to type on the screen On 28 Mar 2011 07:40, "Sheng Chen" <chensheng2...@gmail.com> wrote: > Hi all, > I want to know how many records I am holding in Cassandra, just like > count(*) in sql. > What can I do ? Thank you. > > Sheng