

Upgrade Oracle APEX 3.2.1 to 4.0.1 on Oracle Database 10g Express Edition (XE)
Posted by: Andrei in Database, Linux, Oracle, Programming, UbuntuApex is a great tool for rapid web applications based on Oracle Database. It’s free, and if you’re happy with Oracle XE’s limitations, then it’s perfect, you have the database free as well. I’ve been following APEX for long time ago, since it was called HTML DB, and wrote 2+ years ago a guide how to install APEX on XE.
Now APEX 4.0.1 is GA and most of the people would like to upgrade. It’s very simple.
1. Download APEX from OTN
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