====== UUID ======
  * [[https://www.percona.com/blog/2014/12/19/store-uuid-optimized-way/|MySQL - Store UUID in an optimized way]]
  * [[ulid|ulid]]
  * [[java:uuid|Java UUID]]
  * [[database:postgresql:uuid|PostgreSQL UUID]]
===== Linux UUID 생성 =====
  * [[https://man7.org/linux/man-pages/man1/uuidgen.1.html|uuidgen(1) - Linux manual page]]
<code sh>
uuidgen |  sed -z '$ s/\n$//'  | xclip -i -sel clip 
</code>