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

Step-by-step – PostgreSQL 12 Installation in Elementary OS 5

December 11, 2019 | By the+gnu+linux+evangelist.

GNU/Linux Elementary OS 5.1 Installing PostgreSQL 12 – QuickStart Guide

Hi! The Tutorial shows you Step-by-Step How to Install PostgreSQL 12 in Elementary OS 5.x LTS GNU/Linux Desktop.

And PostgreSQL 12 for Elementary OS 5.1 is a Powerful, Open Source Object-Relational Database System with a proven Architecture knows for its strong Reliability, Data Integrity, and Correctness.

Moreover, PostgreSQL 12 is a Major Release that contains a number of Extensive Changes that May affect Compatibility with Previous Releases.

Especially relevant: A dump/restore using pg_dumpall, or use of pg_upgrade, is Required for those wishing to Migrate Data from any previous release.

PostgreSQL 12 Elementary OS 5.1 Install - Featured
  1. 1. Launching Terminal

    Open a Shell Terminal emulator window
    (Press “Enter” to Execute Commands)

    PostgreSQL 12 Elementary OS 5.1 Install - Open Terminal
    In case first see: Terminal QuickStart Guide.