From: mghohoo Date: 2007-09-03T03:45:04+09:00 Subject: curious erros After I run a simple program like this: ----------------------------------------------------------------------- require 'rubygems' require 'active_record' ActiveRecord::Base.establish_connection( :adapter => "sqlite3", :dbfile => "D:\\sqlite\\crawl.config" ) class Webdata < ActiveRecord::Base end web=Webdata.find(1) puts web.dns ----------------------------------------------------------------------- I see such a message.What had happend?When I use mysql,there is no problem.Is there any problem when I install ruby?This sqlite3 adpt is the default one in activerecord gem. thanks. ----------------------------------------------------------------------- >ruby webs.rb c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in `gem_original_require': no such file to load -- sqlite3 (MissingSourceFile) from c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in `require' from c:/ruby/lib/ruby/gems/1.8/gems/activesupport-1.4.2/lib/ active_support/dependencies.rb:495:in `require' from c:/ruby/lib/ruby/gems/1.8/gems/activesupport-1.4.2/lib/ active_support/dependencies.rb:342:in `new_constants_in' from c:/ruby/lib/ruby/gems/1.8/gems/activesupport-1.4.2/lib/ active_support/dependencies.rb:495:in `require' from c:/ruby/lib/ruby/gems/1.8/gems/activesupport-1.4.2/lib/ active_support/core_ext/kernel/requires.rb:7:in `require_library_or_gem' from c:/ruby/lib/ruby/gems/1.8/gems/activesupport-1.4.2/lib/ active_support/core_ext/kernel/reporting.rb:11:in `silence_warnings' from c:/ruby/lib/ruby/gems/1.8/gems/activesupport-1.4.2/lib/ active_support/core_ext/kernel/requires.rb:5:in `require_library_or_gem' from c:/ruby/lib/ruby/site_ruby/1.8/active_record/connection_adapters/ sqlite_adapter.rb:14:in `sqlite3_connection' from c:/ruby/lib/ruby/site_ruby/1.8/active_record/connection_adapters/ abstract/connection_specification.rb:262:in `send' from c:/ruby/lib/ruby/site_ruby/1.8/active_record/connection_adapters/ abstract/connection_specification.rb:262:in `connection_without_query_cache=' from c:/ruby/lib/ruby/site_ruby/1.8/active_record/query_cache.rb: 54:in `connection=' from c:/ruby/lib/ruby/site_ruby/1.8/active_record/connection_adapters/ abstract/connection_specification.rb:230:in `retrieve_connection' from c:/ruby/lib/ruby/site_ruby/1.8/active_record/connection_adapters/ abstract/connection_specification.rb:78:in `connection' from c:/ruby/lib/ruby/site_ruby/1.8/active_record/base.rb:1023:in `find_one' from c:/ruby/lib/ruby/site_ruby/1.8/active_record/base.rb:1014:in `find_from_ids' from c:/ruby/lib/ruby/site_ruby/1.8/active_record/base.rb:419:in `find' from aa.rb:12 >Exit code: 1