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. -- //www.freelists.org/webpage/oracle-l