Hi,
I read "FK is a random (or otherwise)"

But i prefer your help !!


Selon Michael Stassen <[EMAIL PROTECTED]>:

>
> How on earth will that help?  What does the ASCII (byte) code of GRP_COL
> have to do with what Dan wants?
>
> [EMAIL PROTECTED] wrote:
>
> > Hi,
> > try for axample,
> >
> > select PK, ord(GRP_COL),COL from your_table;
> >
> >
> > Mathias
> >
> > Selon Dan Bolser <[EMAIL PROTECTED]>:
> >
> >
> >>Hello,
> >>
> >>I have data like this
> >>
> >>PK  GRP_COL
> >>1   A
> >>2   A
> >>3   A
> >>4   B
> >>5   B
> >>6   B
> >>7   C
> >>8   C
> >>9   C
> >>
> >>
> >>And I want to write a query to select data like this...
> >>
> >>PK  FK      GRP_COL
> >>1   1       A
> >>2   1       A
> >>3   1       A
> >>4   4       B
> >>5   4       B
> >>6   4       B
> >>7   7       C
> >>8   7       C
> >>9   7       C
> >>
> >>
> >>Where FK is a random (or otherwise) member of PK from within the
> >>appropriate group given by GRP_COL. FK recreates the grouping from
> >>GRP_COL, but in terms of PK. I want to do this because GRP_COL is
> >>difficult to handle and I want to re-represent the grouping in terms of PK
> >>(this allows me to link data into the grouping more easily).
> >>
> >>Is there a simple way to do this?
>
>
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>



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