Activerecord
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rails在mysql数据库多表关联查询问题find、 :conditons、: include
@companies = Company.find(:all, :conditions =>["companies.id = myusers.t_company_id", params[:id]], :include =>&n2009-01-20 12:43:33 · 349 阅读 · 0 评论 -
Activerecord应用实例——多表关联查询
关系：class Company < ActiveRecord::Base has_many :regist_infosendclass RegistInfo < ActiveRecord::Base belongs_2009-01-20 12:47:26 · 332 阅读 · 0 评论 -
ActiveRecord连接远程数据库
ActiveRecord::Base.establish_connection( :adapter => 'mysql',# :host => 'localhost2009-01-20 13:02:50 · 136 阅读 · 0 评论