Question
When implementing a relational database schema in SQL, does it matter in which order you create tables? Hint: suppose that foreign keys exist. (b) Explain
When implementing a relational database schema in SQL, does it matter in which order you create tables? Hint: suppose that foreign keys exist.
(b) Explain the options available for enforcing a foreign key constraint when creating a foreign key, and what effects they have. What is the default option?
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When implementing a relational database schema in SQL the order in which you create tables can indeed matter especially when dealing with foreign keys ...
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Fundamentals Of Database Systems
Authors: Ramez Elmasri, Shamkant Navathe
7th Edition
0133970779, 978-0133970777
