Hi Matt. Thanks a lot again !!!!!!!!! It worked pretty good.
There is no problem about the app, because the use of the indexes is in charge of the DBMS (MySQL). The app "doesn't know" about the tables and indexes details. Best Regards, Fred. > Hi Fred, > > Also, you may be able to swap the order of those columns in the index. > I think that would work, but don't know if it would cause other > problems -- like for the way your app uses the index, etc. > > > Matt