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From Mohammad Tariq <donta...@gmail.com>
Subject Re: No. of families
Date Wed, 28 Dec 2011 16:44:37 GMT
Hi Doug,

  Thanks a lot for the reply.Ya, I had asked a similar
question.Actually I am stuck with some schema design issue.I am sorry,
the intention was not to ask the same thing repeatedly.I'll try to
figure it out with the help of guidelines provided.Many thanks.

Regards,
    Mohammad Tariq



On Wed, Dec 28, 2011 at 7:24 PM, Doug Meil
<doug.meil@explorysmedical.com> wrote:
>
> Hi there-
>
> re:  "number of CF's"
>
> Yes.  Fewer is better.
>
> http://hbase.apache.org/book.html#schema
>
> re:  "sub column families"
>
>
> There aren't "sub column families" - it's just columns (within a CF).
>
> http://hbase.apache.org/book.html#datamodel
>
>
> If I am not mistaken you asked a similar question to the dist-list a few
> weeks ago. The answers haven't changed.
>
>
>
>
>
>
> On 12/28/11 2:53 AM, "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
>>
>
>

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