Rails4 で Oracle を使い始める

環境
- Rails 4.0.4
- ruby-oci8 (2.1.7)
- activerecord-oracle_enhanced-adapter (1.5.4)

前提
- sqlplus system/oracle@127.0.0.1/xe で接続できる

サンプル
- https://github.com/usutani/blog_with_oracle_enhanced-adapter

-
alias g='git'
alias be='bundle exec'

rails _4.0.4_ new blog --skip-bundle
cd blog

vi Gemfile

gem 'ruby-oci8', '~> 2.1.0'
gem "activerecord-oracle_enhanced-adapter", "~> 1.5.0"

bundle install --path vendor/bundler

vi config/database.yml

development:
  adapter: oracle_enhanced
  database: //127.0.0.1:1521/xe
  username: blog_development
  password: oracle

$ be rake db:create
Please provide the SYSTEM password for your Oracle installation
> oracle

be rake db:migrate:status
be rake db:migrate

sqlplus blog_development/oracle@127.0.0.1/xe
SQL> select * from tab;
SQL> desc schema_migrations

rails g scaffold Post title body:text
be rake db:migrate
rails s

-
ユーザーの削除
sqlplus system/oracle@127.0.0.1/xe
SQL> select username from all_users;
SQL> drop user USER cascade;