On May 2, 2007, at 23:36 , Naz Gassiep wrote:

I don't
know why you'd ever use your second option ever, as it virtually
guarantees problems at a random point in your DB's growth.

There may be cases where the values are not all positive so you can't use the -1 * technique, but the offset will work. It depends on the nature of your data. One size doesn't necessarily fit all.

Michael Glaesemann
grzm seespotcode net



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