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Consider the two relations LEG INSTANCE and AIRPLANE, described below ( primary keys are underlined ) . What is the referential integrity constraint that must
Consider the two relations LEG INSTANCE and AIRPLANE, described below primary keys
are underlined What is the referential integrity constraint that must hold in
LEG INSTANCE for the Airplane id attribute?
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Data Mining Concepts And Techniques
Authors: Jiawei Han, Micheline Kamber, Jian Pei
3rd Edition
0123814790, 9780123814791
