Question
Can you consider the ERD below. Which primary key becomes a foreign key? a. CAR Owner VIN OID b. MAKE Oname MODEL COLOR oemail 1.
Can you consider the ERD below. Which primary key becomes a foreign key? a. CAR Owner VIN OID b. MAKE Oname MODEL COLOR oemail
1. OID becomes a foreign key, because a primary key on the one side becomes a foreign key on the many side of the relationship
2. VIN becomes a foreign key the mandatory participants gives to the optional side of the relationship
3. Or any other
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Machine Learning And Knowledge Discovery In Databases European Conference Ecml Pkdd 2022 Grenoble France September 19 23 2022 Proceedings Part 4 Lnai 13716
Authors: Massih-Reza Amini ,Stephane Canu ,Asja Fischer ,Tias Guns ,Petra Kralj Novak ,Grigorios Tsoumakas
1st Edition
3031264118, 978-3031264115
