activerecord脱离rails环境运行
activerecord非常好用的ORM框架,太爽了
操,ruby各个版本的差异还很大,不爽的地方
我日啊!不是一般的强大!!!
安装activerecord, gem install activerecord
安装adapter, gem install activerecord-oracle_enhanced-adapter
require 'active_record'
ActiveRecord::Base.establish_connection(
:adapter => 'oracle_enhanced',
:database => 'xxx', #oracle service name
:username => 'HR',
:password => 'HR')
class Job < ActiveRecord::Base
end
puts Job.count
一个英文连接说的很详细
http://blog.aizatto.com/2007/05/21/activerecord-without-rails/
http://blog.aizatto.com/2007/05/27/activerecord-migrations-without-rails/
activerecord非常好用的ORM框架,太爽了
操,ruby各个版本的差异还很大,不爽的地方
我日啊!不是一般的强大!!!
安装activerecord, gem install activerecord
安装adapter, gem install activerecord-oracle_enhanced-adapter
require 'active_record'
ActiveRecord::Base.establish_connection(
:adapter => 'oracle_enhanced',
:database => 'xxx', #oracle service name
:username => 'HR',
:password => 'HR')
class Job < ActiveRecord::Base
end
puts Job.count
一个英文连接说的很详细
http://blog.aizatto.com/2007/05/21/activerecord-without-rails/
http://blog.aizatto.com/2007/05/27/activerecord-migrations-without-rails/
本文介绍如何在非Rails环境下使用activerecord作为ORM框架,包括安装、配置和基本操作。通过实例展示了如何建立数据库连接、定义模型及执行SQL查询。
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