Three recent lessons about PDBs in the Oracle Single/Multitenant space you should be aware of.
And thanks to my teammates and the Multitenant PMs for bringing this into our radar.
Unplug/plug – don’t forget to DROP your PDB
I’ve had to add a single line to my previous blog post about the upgrade solution Unplug/Plug/Upgrade for PDBs:
You’ll have to DROP your PDB after you have unplugged it as otherwise the information will stay in the CDB’s dictionary where you have unplugged it from (a) forever and (b) during an subsequent upgrade of the entire source CDB. But the …Continue reading...