database.yml

RubyonRailsC.zip ruby on rails的源码

development:
  adapter: mysql
  database: book
  username: root
  password:
  socket: /path/to/your/mysql.sock

test:
  adapter: mysql
  database: book
  username: root
  password:
  socket: /path/to/your/mysql.sock

production:
  adapter: mysql
  database: book
  username: root
  password: 
  socket: /path/to/your/mysql.sock