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HBase, mail # user - Fw: Regarding Rowkey and Column Family


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varaprasad.bheri@... 2012-12-27, 07:19
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Jean-Marc Spaggiari 2012-12-28, 13:13
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Ramasubramanian Narayanan... 2012-12-24, 10:11
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Mohammad Tariq 2012-12-24, 10:36
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Ramasubramanian Narayanan... 2012-12-24, 11:30
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Re: Regarding Rowkey and Column Family
Mohammad Tariq 2012-12-24, 13:15
it is. but why do you want  to do that? you will run into issues once your
data starts growing. each cell, along with the actual value stores few
additional things, *row, column *and the *version. *as a result you will
loose space if you do that.

Best Regards,
Tariq
+91-9741563634
https://mtariq.jux.com/
On Mon, Dec 24, 2012 at 5:00 PM, Ramasubramanian Narayanan <
[EMAIL PROTECTED]> wrote:

> Hi,
>
> Is it ok to have same column into different column familes?
>
> regards,
> Rams
>
> On Mon, Dec 24, 2012 at 4:06 PM, Mohammad Tariq <[EMAIL PROTECTED]>
> wrote:
>
> > you are creating 2 different rows here. cf means how column are clubbed
> > together as a single entity which is represented by that cf. but here you
> > are creating 2 different rows having one cf each, CF1 and CF2
> respectively.
> > if you want to have 1 row with 2 cf, you have to do use same rowkey for
> > both the cf.
> >
> >
> >
> > Best Regards,
> > Tariq
> > +91-9741563634
> > https://mtariq.jux.com/
> >
> >
> > On Mon, Dec 24, 2012 at 3:41 PM, Ramasubramanian Narayanan <
> > [EMAIL PROTECTED]> wrote:
> >
> > > Hi,
> > >
> > > *Table Name : Customer*
> > > *
> > > *
> > > *Field Name         Column Family*
> > > Customer Number      CF1
> > > DOB                  CF1
> > > FName                CF1
> > > MName                CF1
> > > LName                CF1
> > > Address Type         CF2
> > > Address Line1        CF2
> > > Address Line2        CF2
> > > Address Line3        CF2
> > > Address Line4        CF2
> > > State                CF2
> > > City                 CF2
> > > Country              CF2
> > >
> > > Is it good to have rowkey as follows for the same table?
> > >
> > > Rowkey Design:
> > > --------------
> > > For CF1 : Customer Number + YYYYMMD (business date)
> > > For CF2 : Customer Number + Address Type
> > >
> > > Note :
> > > Address Type can be any of HOME/OFFICE/OTHERS
> > >
> > > regards,
> > > Rams
> > >
> >
>
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Jean-Marc Spaggiari 2012-12-24, 14:24
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Ramasubramanian 2012-12-24, 14:37
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Ramasubramanian 2012-12-24, 14:48
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Jean-Marc Spaggiari 2012-12-24, 15:45
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Ramasubramanian Narayanan... 2012-12-26, 15:05
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Mohammad Tariq 2012-12-26, 15:39
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Ramasubramanian Narayanan... 2012-12-26, 16:20
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Jean-Marc Spaggiari 2012-12-26, 16:24