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HBase >> mail # user >> No. of families


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Re: No. of families
Sorry, but you misunderstand.

Implementing a hierarchical model in any NoSQL database is trivial.  

Sent from a remote device. Please excuse any typos...

Mike Segel

On Dec 30, 2011, at 9:01 PM, Imran M Yousuf <[EMAIL PROTECTED]> wrote:

> Hi Michael,
>
> I totally agree. Thats what we tried to implement in Smart CMS making
> it easy for clients to retrieve and persist data with more added
> facility. BTW, I forgot to mention that Smart CMS persists data in
> HBase.
>
> Regards,
>
> Imran
>
> On Sat, Dec 31, 2011 at 8:56 AM, Michael Segel
> <[EMAIL PROTECTED]> wrote:
>> Hierarchical data doesn't necessarily has anything to do w column families. You can do a hierarchical model in a single column family.
>> It's pretty straight forward.
>>
>> Sent from my iPhone
>>
>> On Dec 30, 2011, at 6:34 PM, "Imran M Yousuf" <[EMAIL PROTECTED]> wrote:
>>
>>> Hi,
>>>
>>> Rather than addressing the issue of how many column family may be used and
>>> query performance on them, I would like to address the problem of
>>> hierarchical data.
>>>
>>> We were facing an issue of storing hierarchical data in one of our
>>> applications and for solving that, and many other features, we turned
>>> developed Smart CMS - smart-cms.org If it sounds interesting to your
>>> problem let me know, we can then collaborate in more details.
>>>
>>> Thank you,
>>>
>>> Imran
>>>
>>> On 28 Dec 2011 13:55, "Mohammad Tariq" <[EMAIL PROTECTED]> wrote:
>>>
>>> Hello all,
>>>
>>>   Having less no. of column families is advisable. It is feasible to
>>> have 2 or 3 sub column families within a single column family???I
>>> want to store xml data in Hbase and I have sub tags that may go down
>>> to 2 or 3 levels.
>>>
>>> Regards,
>>>    Mohammad Tariq
>
>
>
> --
> Imran M Yousuf
> Entrepreneur & CEO
> Smart IT Engineering Ltd.
> Dhaka, Bangladesh
> Twitter: @imyousuf - http://twitter.com/imyousuf
> Blog: http://imyousuf-tech.blogs.smartitengineering.com/
> Mobile: +880-1711402557
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB