From: KUBO Takehiro Date: 2007-02-08T01:49:44+09:00 Subject: Re: ActiveRecord/Oracle without Rails Hi, On 2/8/07, Drew Olson wrote: > > ActiveRecord::Base::establish_connection( > :adapter=>"oci", > :host=>"hostaddress/schema", It is not 'schema' but 'service_name'. If your target database is Oracle Express Edition, it is 'XE'. :host=>"hostaddress/XE", > c:/ruby/lib/ruby/site_ruby/1.8/oci8.rb:184:in `logon': ORA-12514: > TNS:listener d > oes not currently know of service requested in connect descriptor The hostaddress's TNS listener doesn't know the service name.