Repeat Exercise 4.5, but use the AIRLINE schema of Figure 3.8. In exercise 4.5 What are the

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Repeat Exercise 4.5, but use the AIRLINE schema of Figure 3.8.
In exercise 4.5
What are the referential integrity constraints that should hold on the schema?
Write appropriate SQL DDL statements to define the database.

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Fundamentals of Database Systems

ISBN: 978-0136086208

6th edition

Authors: Ramez Elmasri, Shamkant Navathe

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Question Posted: Apr 26, 2016 08:15 AM

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Repeat Exercise 4.5, but use the AIRLINE schema of Figure 3.8. In exercise 4.5 What are the

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The following referential integrity constraints should hold FLIGHTLEGFLIGHTNUMBER FLIGHTNUMBER FLIGHTLEGDEPARTUREAIRPORTCODE AIRPORTAIRPORTCODE FLIGHTLEGARRIVALAIRPORTCODE AIRPORTAIRPORTCODE LEGINSTAN...View the full answer

Fundamentals of Database Systems

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