On Wed, 17 Jun 1998, Kevin Colagio wrote:
>
> I have a database that tracks the service calls we do. In the database
> are abstime values for:
> dateentered
> dateclosed
> dateassigned
> datecontacted
Can't you design it with 'datetime' fields instead, which is much better
handled ? then, you would be able to do exactly what you want !
> My question is: what is the SQL statement that will allow me to find:
> 1) a list of the calls where the difference between the dateentered and
> dateclosed is less than (say) 3 days.
>
> I have tried:
> Select * from servicecall where (dateentered <#> dateclosed) #<= 3 days;
> Select * from servicecall where (dateclosed - dateentered) #<= 3 days;
> Select * from servicecall where (dateentered <#> dateclosed) #<= @3 days;
> Select * from servicecall where (dateclosed - dateentered) #<= @3 days;
with datetime, it could be then :
select * from servicecall whre (dateclosed - dateentered) < '3 days';
However, if you really need abstime, I don't know the answer.
Hope this helps
Patrice
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