Dheeraj Gambhir <checktestingthings / gmail.com> wrote: > still m getting the same error i.e: > > C:/ruby/lib/ruby/site_ruby/1.8/dbi.rb:329:in `load_driver': Unable to > load drive > r 'OCI8' (DBI::InterfaceError) > from C:/ruby/lib/ruby/site_ruby/1.8/dbi.rb:227:in > `_get_full_driver' > from C:/ruby/lib/ruby/site_ruby/1.8/dbi.rb:213:in `connect' > from testcon.rb:8:in `dataVerification' > from testcon.rb:15 Interessting... when I install oci8 via gem I get the same error with my little script. When I install oci8 manually (see my post from 6 days ago), I get no error. Maybe it helps if you deinstall ruby and reinstall from scratch? Best regards, Viktor