Real-World Oracle Migration Magic: 10g to 19c, Step by Step Guide

Posted on by Ahmed Abdel Fattah

Are you facing the daunting task of migrating an Oracle database across platforms and versions? Struggling to find a reliable, step-by-step resource that actually works in the real world? Look no further. This isn’t just another generic tutorial—it’s a battle-tested, hands-on guide born from a real-life customer project, meticulously crafted by an expert who’s been … Continue reading Real-World Oracle Migration Magic: 10g to 19c, Step by Step Guide

O/S-Error: (OS 5) Access is denied while upgrading Oracle 12c Database to 19c

Posted on by Ahmed Abdel Fattah

Background: I was upgrading an Oracle Database version 12c(12.2.0.1) to version 19c (19.24) on Microsoft Windows.This is a manual command line line upgrade ( I didn't use DBUA).I started by doing some preparation tasks like::: Task #1: Run pre-upgrade checks:: Task #2: Run the preupgrade_fixups.sql:: Task #3: Connect to sqlplus and create pfile from pfile:: … Continue reading O/S-Error: (OS 5) Access is denied while upgrading Oracle 12c Database to 19c