GNU/Linux Fedora Adding PostgreSQL 12 Repository
The tutorial shows you step-by-step How to Add PostgreSQL 12 Dnf Repository for Fedora GNU/Linux Systems.

Setting up Postgres 12 Fedora Dnf Repository
$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }
The tutorial shows you step-by-step How to Add PostgreSQL 12 Dnf Repository for Fedora GNU/Linux Systems.