RBatisiBatis的Ruby版

RBatis是iBatis的Ruby版，安装方法：

./script/plugin install https://svn.apache.org/repos/asf/ibatis/trunk/rb/rbatis

示例代码：

  class Product < RBatis::Base

    statement :select_one, :find do |productid|
      ["SELECT * FROM product WHERE productid = ?", productid]
    end

    statement :select, :find_by_category do |category|
      ["SELECT * FROM product WHERE category = ?", category]
    end
  end