Simple Mysql2 gem install checker

mysql2_db_check.rb

require 'mysql2'

client = Mysql2::Client.new(:host => "127.0.0.1", :username => "root" , :password => "root")

results = client.query("show Databases;")

puts "found #{results.count} databases \n"

results.each do | row |
  puts row["Database"]
end

puts "\n Script Finished!"