Question: Locate the independent entities on Figure. How do you know which of the entities are independent? Locate the nonidentifying relationships. How did you find them?

Locate the independent entities on Figure. How do you know which of the entities are independent? Locate the nonidentifying relationships. How did you find them? Can you create a rule that describes the association between independent entities and nonidentifyingrelationships?

makes s targeted by argets TARGETED PROMOTION s made by . PRO code SAL number SAL date CuS username cuS number TUN ID PRO price PRO temm one or more ocourrences ot TUN ID adds cre ates cuS e-mail CUS username s added by s created by CUSTOMER FAVORITE CUSTOMER INTEREST cus number TUN ID FAV_dateadded TUN ID INT datecreated AVAILABLE TUNE s indluded in indudes s lsted in promotes is promoted by ists s involved in TUN mp3short TUN mp3full Relationships for lune Source ERD

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