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UUIDは衝突の夢を見るか

Dorian
April 26, 2017

 UUIDは衝突の夢を見るか

Dorian

April 26, 2017
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  1. require 'securerandom' require 'mysql2' client = Mysql2::Client.new(:host => 'localhost', :username

    => 'root', :password => 'password', :database => 'uuid' ) while true do begin uuid = SecureRandom.uuid client.query("insert into uuid.ruby (`uuid`) values ('#{uuid}')") puts uuid rescue => e p e end end