Regards, Dalia.
You have to use MapReduce for that.
In the HBase in Practice´s book, there are lot of great examples for this.

On 11/24/2012 12:15 PM, Dalia Sobhy wrote:
Dear all,
I wanted to ask a question..
Do Hbase Aggregate Functions such as rowcount, getMax, get Average use 
MapReduce to execute those functions?
Thanks :D                                       



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