2010-01-27 ruby で mysqlつかう Debian ruby Memo aptitude install libdbd-mysql-ruby1.8 require 'rubygems' require 'dbi' require 'mysql' begin dbh = DBI.connect("dbi:Mysql:databasename:localhost","username","password") row = dbh.select_one("select * from xxxxx") puts row[0] ensure dbh.disconnect if dbh end