代码如下: require 'rubygems' require 'active_record'
ActiveRecord::Base.establish_connection( :adapter => "sqlite3" , :database => "db/development.sqlites3" )
class Product < ActiveRecord::Base end
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我正好做了类似的事情,给你参考:
require 'rubygems' require 'active_record' $conn_db = { :adapter => "mysql2", :host => "192.168.3.199", :database => "aaa_db", :username => "root", :password => "pppppp", :pool => 5 } class MyTable < ActiveRecord::Base establish_connection $conn_db; end .... [其他ruby代码]
你确定数据库里有这个表?
rake db:create rake db:migrate
我正好做了类似的事情,给你参考:
你确定数据库里有这个表?
rake db:create
rake db:migrate