On Tue, Oct 7, 2008 at 7:30 PM, Saptarshi Guha <saptarshi(dot)guha(at)gmail(dot)com> wrote:
> Q: How efficient is this?
If connectionHash is unique or near to it, and everything's indexed...
it could work for reasonable K values depending on your performance
requirements.
> Every time i create a new table should i create a table with all columns and
> query from that?
Is there any reason you can't just add the new column to the existing table?
--
- David T. Wilson
david(dot)t(dot)wilson(at)gmail(dot)com