Well, this is not much use in our current situation, but it's an important concept you can design into your own application. For now, complete this exercise by adding a new action to the EventManager's main method and call it from the command line. If you need the identifiers of a person and an event - the save() method returns it (you might have to modify some of the previous methods to return that identifier):
Free SQL Antipatterns Identifier Command Line Tool: Sqlcheck
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