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

How to Install Oracle Sql Developer on Ubuntu 16.04 Xenial Easy Guide

September 24, 2017 | By the+gnu+linux+evangelist.

Installing

  1. 4. Installing

    Then to Install Oracle SQL Developer
    Next Relocate it:

    sudo mv /tmp/sqldeveloper /opt/

    Give Execution permissions:

    sudo chmod +x /opt/sqldeveloper/sqldeveloper.sh

    Again Set the SuperUser as Owner:

    sudo chown -R root:root /opt/sqldeveloper/sqldeveloper.sh

    Make a Symlink for Easy Launching:

    sudo ln -s /opt/sqldeveloper/sqldeveloper.sh /usr/local/bin/sqldeveloper
  2. 5. Oracle JDK Setup

    How to Install Required Oracle-Sun JDK 8+ on Ubuntu

    Oracle JDK Ubuntu Installation Guide