How to add a post-creation script to your dbca createDatabase statement

Given that you have saved your responsefile in the oracle user's home directory, use the -customScripts to point out a script that will be run *after* the cdb is ready. I have found this useful in situations where you want a non-default standard that Oracle simply denies you every time you create a new cdb.

dbca -createDatabase -responsefile/home/oracle/${ORACLE_SID}.rsp -customScripts /home/oracle/post_cdb_creation.sql -silent