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From Doug Meil <doug.m...@explorysmedical.com>
Subject Re: No. of families
Date Mon, 02 Jan 2012 23:05:04 GMT

I'm with Mike on this one.

Just like he said, hierarchical isn't related to the CF question, and it's
pretty straightforward in a NoSQL DB.





On 12/30/11 10:18 PM, "Michel Segel" <michael_segel@hotmail.com> wrote:

>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 <imyousuf@gmail.com> 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
>> <michael_segel@hotmail.com> 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" <imyousuf@gmail.com>
>>>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" <dontariq@gmail.com> 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
>> 
>



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