On Tuesday 04 March 2003 19:35, Jamie Jennings wrote:
> Yes that must be it. Both columns are unsigned. Is
> there any way to accomplish this with one query with
> unsigned columns?
Take a look at cast functions:
http://www.mysql.com/doc/en/Cast_Functions.html
> Otherwise I will have to fetch each column seperately
> (two queries) and then do the subtraction outside
> MySQL (in my C code).
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