On this post I will show one interesting feature on 12c at version 126.96.36.199, save state of a pluggable database.
After restart a container database all pluggables databases stays on mount state, imagine if you are a DBA with more than 100 PDBs.
You may need to write a trigger event or a script to put the PDBs on write mode, this operations could be complexs.
Considering that not all PDBs don’t have to stay on write mode.
Let’s start: Continue reading