On 6-2-2012 18:17, pluto.pippo66 wrote: > the problem is 11 minuti for 1600000 select > > do you think is the right time ?
What do you mean? Executing 1.6 million selects takes 11 minutes, or one select producing 1.6 million rows takes 11 minutes? If the first case, I don't think it is that weird: it would be processing 2.4 select statements per millisecond. -- Mark Rotteveel