$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Install MySQL Server on Mint Gnu/Linux Distro

GNU/Linux Mint Installing MySQL Database Guide

How to Install MySQL Database Server in Mint LTS GNU/Linux desktop – Step by step Tutorial.

And MySQL for Mint is the most popular Open Source SQL Database Management System, is developed, distributed, and supported by Oracle Corporation.

Finally, this guide include detailed instructions about to Getting Started with MySQL, Installing LAMP, and Installing MySQL Clients on Mint.

How to Install MySQL Server on Mint GNU/Linux Distro

GNU/Linux Mint MySQL Database Server Installation Guide