This is quite an interesting case I’ve had to scratch my head at first as well. Magnus mailed me the other day asking for a client since the PDB compatibility check errored out with a patch conflict. We discussed the topic but the most easiest workaround to me was Rolling back or removing all patch SQL changes from the PDB before unplug. And since I had to look up the command I’d rather put it on the blog in case you or I need it again one day.

Photo by Pramod Tiwari on Unsplash
What is the case?
I …
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