create a file called server.rb with the following, read the comments for explanation of the code.While Sequel has support for migrations, Model Mapping and more, we will keep it simple with raw sql queries just to demonstrate. Set One - Create a Database to Connect ToĬreate a database CREATE DATABASE sequel_test Ĭreate a super user to connect CREATE USER myuser WITH SUPERUSER PASSWORD 'myuser' Ĭreate a table CREATE TABLE people (id SERIAL, name VARCHAR(20), age INTEGER) Ĭonstruct a connection (adjust the url as needed for your environment) Have Sinatra installed gem install sinatra Our robust solutions support the entire database lifecycle.Popular Alternatives to PSequel for Windows, Mac, Linux, Web, BSD and more. PostgreSQL GUI tool for Mac OS X Created by PSequel Project. If you need a bigger database, the MusicBrainz music metadata database has full database dumps available for download. Alternatives to Sequel Pro and Similar Tools - PostGIS, Open PostgreSQL Monitoring, Liquibase, Flyway, Knex.js. Syntax: CREATE TABLE tablename ( columnname TYPE columnconstraint, tableconstraint tableconstraint ) INHERITS existingtablename Let’s analyze the syntax above: First, you define the name of the new table after the CREATE TABLE clause. Most of these haven't been updated for a while, but will still work with recent PostgreSQL versions. In PostgreSQL, the CREATE TABLE clause as the name suggests is used to create new tables. Have postgres installed and have a server running 6 Answers Sorted by: 22 There's a PgFoundry project that contains several example PostgreSQL databases. We will use the ORM, sequel, to connect our small application to a database. Sinatra, being a minimalist framework is unopinionated about what Ruby ORM you use to work with to connect to the database of your choice. We will use the ORM, sequel, to connect our small application to a database. In Ruby on Rails we use ActiveRecord as our ORM (Object Relationship Mapper). In Ruby on Rails we use ActiveRecord as our ORM (Object Relationship Mapper).
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