On Thu, 2007-09-06 at 19:52 -0500, Michael Glaesemann wrote:
> On Sep 6, 2007, at 19:37 , Ow Mun Heng wrote:
>
> > Nobody has any comments on this??
>
> Don't do it.
don't do what?
Don't denormalise the table?
don't put them into arrays?
Thing is, end-result is always for them to be in 1 row and all the
columns are needed for data analysis.
so, it's between a select * from foo vs select avg(...), avg(..) group
by ..