yes sir... Not the same but bought some more... thos are 9i Portable DBA, DBA 101 n couple more. Did someone mean that RATIOS are absolete now and those should not be considered now. - Chirag On 9/13/05, Jared Still <jkstill@xxxxxxxxx> wrote: > > On 9/13/05, Chirag DBA <chiragdba@xxxxxxxxx> wrote: > > Hi Team, > > > > My OEM shows buffer cache hit ratio as 28% and library cache as 99%. > > > > Another query shows different results for buffer cache. > > > > You haven't yet purchased those books I recommended last week, have you? > > -- > Jared Still > Certifiable Oracle DBA and Part Time Perl Evangelist > 11+ years of trying to appear to know what I'm doing. >