On Wed, 2006-05-10 at 04:55, Thomas Vatter wrote: > Tino Wildenhain wrote: > > > Thomas Vatter schrieb: > > > >> is there a possibility for creating views or temp tables in memory to > >> avoid disk io when user makes select operations? > > > > > > No need. The data will be available in OS and database caches if > > they are really required often. If not, tune up the caches and > > do a regular "pre select". > > > > Regards > > Tino > > > > > > hmm, I am selecting a resultset with 1300 rows joined from 12 tables. > with jdbc I am waiting 40 seconds until the first row appears. The > following rows appear really fast but the 40 seconds are a problem. Are you selecting the whole set at once? Or are you placing it into a cursor? What happens if you do this by declaring it as a cursor and then fetching the first row?
