Underscore parameters are a wonderful thing in Oracle. They are treated like a secret. But you can view them of course. Everybody can. Make a guess how many underscore parameters exist in Oracle 18.104.22.168.0. You’ll find the answer at the end of this blog post. But why should you remove underscore parameters not only before you upgrade?
I’d like to explain below why underscores, especially too many of them, may cause a lot of trouble. Therefore, housekeeping is very important.
Remove Underscore Parameters not only before you upgrade
This is from a recent upgrade from Oracle 22.214.171.124 to Oracle 126.96.36.199 … [ Read more ]