Given the ERD below what will be the constraints on the foreign key column(s)? M

Question

Given the ERD below what will be the constraints on the foreign key column(s)? MOVIE ACTOR MovieID Actor ID Has Role In Title FirstName Language Last Name Uses Subtitles O The foreign key column will NOT require unique values but a value is required for every row. O The foreign key column wi require unique values but avalue is NOT required for every row. O The foreign key column will NOT require unique values and a value is NOT required for every row. O The foreign key column will require unique values and a value is required for every row.

Explanation / Answer

Question 26

The foreign key column will NOT require unique values but a value is required for every row.

Question 27

SAILOR(SailorID, FirstName, LastName, ShipID)
SHIP(ShipID,Registry,Weight)

Question 28

PERSON(PersonID,FirstName, LastName)
LICENSE(LicenseID,ExpireDate,State,PersonID)

Question 29

The foreign key column will NOT require unique values but a value is required for every row.

Question 30

PRODUCT (ID, Description)

PRODUCT_COMPONENT (ID, ProductComponentID, Quantity

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