This small guide will try to explain how to scan and add SAN disks to a Centos / Redhat server. To detect new disks that been added (zoned)...

This SQL statement when run in Aginity or nzsql will show you all sessions that cause locks in a database. select sessionid, clien...

First we need to find the Apex admin accounts user_id. We do that with the following statement. You might have two. Mine was the second on...

This little HOW-TO will explain how to install Oracle's Data Modeler 4.0 on Ubuntu 14.04 First download the Oracle Data Modeler 4 rpm f...

This little HOW-TO will explain how to install Oracle's SQL Developer 4.0 on Ubuntu 14.04 First download the Oracle SQL developer 4 rpm...