"omid omoomi" <[EMAIL PROTECTED]> writes:
> The platform is PostgreSQL 6.5.2 on i386-unknown-freebsd3.2, compiled by gcc
> 2.7.2.1 .
> I want to write a query which looks like this :
> select fa1 - sum(fc3)
> from A,B,C
> where fa1=fb1 and fb2=fc2
> group by fa1 ;
> unfortunately I get this in r
Hi all,
I have a problem using aggregate function SUM() ...
The platform is PostgreSQL 6.5.2 on i386-unknown-freebsd3.2, compiled by gcc
2.7.2.1 .
The story is that I need to join two tables with an aggregate function.
Here is a sample model :
Table A consist of ( fa1 , fa2 )
Table B consist of
