#!/usr/bin/ruby # coding: utf-8 require"rubygems" require"pg" begin conn = PGconn.connect('127.0.0.1','','','','semi','masahiro','l3nl3q1u') q = "select question, word1, word2, word3, word4 from quiz" res = conn.exec(q) res.each do |row| puts row["question"].to_s + ":" + row["word1"].to_s + ":" + row["word2"].to_s + ":" + row["word3"].to_s + ":" + row["word4"].to_s end ensure conn.close if conn end