On Sun, Jul 11, 2010 at 01:45:50PM +0000, c...@comcast.net scratched on the 
wall:

> I would like to restrict the values that are entered into
> the "recommendation" column. 
> 
> How would I state that at the time I create the column in that table? 

  Using a CHECK constraint.

> Since that table/column exists today without any restrictions, how
> do I alter it to restrict the values entered? 

  You can't.  You need to build a new table and copy the data over.

   -j

-- 
Jay A. Kreibich < J A Y  @  K R E I B I.C H >

"Intelligence is like underwear: it is important that you have it,
 but showing it to the wrong people has the tendency to make them
 feel uncomfortable." -- Angela Johnson
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