Subject Re: [firebird-support] Performance troubles
Author Martijn Tonies
> select c.contactno from contacts c
> join gifts g where g.contactno = c.contactno
> where
> c.state in (1,2)
> and g.someotherfield = 'somvalue'
> group by contactno
> having sum(giftvalue)>100

Well, at least we all agree to the solution on this one ;-)

With regards,

Martijn Tonies
Database Workbench - tool for InterBase, Firebird, MySQL, Oracle & MS SQL
Upscene Productions
Database development questions? Check the forum!