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External table preprocessor on Windows

There are plenty of blog posts about using the pre-processor facility in external tables to get OS level information available from inside the database. Here’s a simple example of getting a directory listing:

The death of UTL_FILE – part 2

I wrote a post a while back call “The Death of UTL_FILE”, and probably because of it’s click-bait title I got lots of feedback, so I’m back to flog that horse Smile. Seriously though, I stand behind my assertion in that post, that the majority of usages of UTL_FILE I’ve seen my career are mimicking the spooling behaviour of a SQL*Plus script. And as that post pointed out, you can now achieve that functionality directly with the scheduler.

That is well and good for writing files from the database, and I added: