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Question completion Stat YULTIUTY T Consider the same MOVIES relational database schema in Figure 7.24. Figure 7.24 An ER diagram for a MOVIES database schema
Question completion Stat YULTIUTY T Consider the same MOVIES relational database schema in Figure 7.24. Figure 7.24 An ER diagram for a MOVIES database schema PERFORMS_IN M N MOVIE ACTOR LEAD ROLE 2 N ALSO_A_ DIRECTOR ACTOR PRODUCER DIRECTOR DIRECTS N M PRODUCER PRODUCES Answer "True" if the ER diagram requires that at least one PRODUCER must have been a DIRECTOR as well. Otherwise, answer "False". True O False Figure 7.24 An ER diagram for a MOVIES database schema M PERFORMS IN MOVIE ACTOR LEAD ROLE N ALSO A DIRECTOR ACTOR PRODUCER DIRECTOR DIRECTS M N PRODUCER PRODUCES Consider the MOVIES relational database schema in Figure 7.24 above. Answer "True" if the ER diagram requires that every ACTOR in this database must have performed in at least one MOVIE. Otherwise, answer "False". True False
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