Downloads in verschiedenen Formaten:
Resourcen:
terminal
[bash]
psql –version
brew install postgresql
initdb /usr/local/var/postgres
pg_ctl -D /usr/local/var/postgres -l /usr/local/var/postgres/server.log start
which psql
rails new blog -d postgresql
rake db:create:all
rails g scaffold article name content:text
rake db:migrate
psql blog_development
rails db
gem install taps
taps
taps server sqlite://db/development.sqlite3 rbates secret
taps pull postgres://rbates@localhost/store_development http://rbates:secret@localhost:5000
[/bash]
rails db
[ruby]
select * from articles;
d
d articles
?
h
h select
q
[/ruby]
config/database.yml
[text]
development:
adapter: postgresql
encoding: unicode
database: blog_development
pool: 5
username: rbates
password:
test:
adapter: postgresql
encoding: unicode
database: blog_test
pool: 5
username: rbates
password:
[/text]
Gemfile
[ruby]
gem "pg"
[/ruby]