Peter,

I would do something like this:

(UNIX_TIMESTAMP(Column Two) - UNIX_TIMESTAMP(Column One))/3600 

to give you the hours....not sure about the minutes, but this should get
you going!

HTH,

Cory

                 '$valid_user' ";
On Tue, 2002-12-03 at 10:45, Peter Abilla wrote:
> Suppose I have a datetime in the following format:
> 
> Column One              Column Two
> 1999-09-17 16:30:18     1999-09-18 13:30:18
> 
> I want to calculate the minutes like
> 
> (Column Two - Column One) = Total Minutes
> 
> I've scoured the mysql site and haven't found something that addresses this.
> Any ideas?
> 
> Keyword: sql, query
> 
> 
> 
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-- 
Cory Hicks <[EMAIL PROTECTED]>
TRI-International


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