Consider a database you use at work or in your personal life (including one accessed via an application program), and select one of the advantages of...

Consider a database you use at work or in your personal life (including one accessed via an application program), and select one of the advantages of a database management system that you believe is a key to the operation of this database; also select one of the limitations of a file based approach and explain how that would negatively impact or nullify the ability to use this database.