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Posted to user@cassandra.apache.org by "akshatbakliwal@gmail.com" <ak...@gmail.com> on 2011/01/19 16:55:41 UTC

MySQL Group By Equivalent for Cassandra ???

Hi all,
Is there any MySQL Group By equivalent for Cassandra .. ???

regards

-- 
Akshat Bakliwal
Search Information and Extraction Lab
IIIT-Hyderabad
09963885762
WebPage
<http://web.iiit.ac.in/%7Eakshat_b>

Re: MySQL Group By Equivalent for Cassandra ???

Posted by Dave Gardner <da...@imagini.net>.

http://howfuckedismydatabase.com/nosql/

Another option for "group by" is to simply store data in an aggregated form
under a single key. Basically the principle of "store data how you want to
query it":

http://wiki.apache.org/cassandra/DataModel#Modeling_your_application

Dave

On 19 January 2011 16:38, Shashank Tiwari <ts...@gmail.com> wrote:

> Use map-reduce to run aggregate queries.
>
> Thanks,
> Shashank
>
>
> On Wed, Jan 19, 2011 at 7:55 AM, akshatbakliwal@gmail.com <
> akshatbakliwal@gmail.com> wrote:
>
>> Hi all,
>> Is there any MySQL Group By equivalent for Cassandra .. ???
>>
>> regards
>>
>> --
>> Akshat Bakliwal
>> Search Information and Extraction Lab
>> IIIT-Hyderabad
>> 09963885762
>> WebPage
>>  <http://web.iiit.ac.in/%7Eakshat_b>
>>
>
>

Re: MySQL Group By Equivalent for Cassandra ???

Posted by Shashank Tiwari <ts...@gmail.com>.

Use map-reduce to run aggregate queries.

Thanks,
Shashank


On Wed, Jan 19, 2011 at 7:55 AM, akshatbakliwal@gmail.com <
akshatbakliwal@gmail.com> wrote:

> Hi all,
> Is there any MySQL Group By equivalent for Cassandra .. ???
>
> regards
>
> --
> Akshat Bakliwal
> Search Information and Extraction Lab
> IIIT-Hyderabad
> 09963885762
> WebPage
>  <http://web.iiit.ac.in/%7Eakshat_b>
>