Chad Callihan has a couple notes about dropping offline databases:
“Oops” is not a word you want to utter often as a database administrator. Sure, accidents happen (who hasn’t missed that WHERE clause when deleting data) but there are steps you can take to minimize problems that will ruin your day, week, etc. Let’s look at a few ways to delete databases that supposedly are no longer needed.
“I’m feeling lucky” isn’t something most DBAs choose.