From: Nikodemus Siivola Date: 2002-08-14T19:10:37+09:00 Subject: Re: Primary Key Hash help On Mon, 12 Aug 2002, Chris Morris wrote: > The unique key for each row is all columns. I'd like to generate a single > column unique key that's derived from all the data, so a simple sequential > number primary key won't do. Any tips on how I could do this in Ruby? Just wondering: I saw the MD5 solution, but feel that I am missing something. Why MD5 instead of: key = row.hash I am certaint that this is flawed, but fail to see why. :/ -- Nikodemus