Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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- How can foreign keys help ensure a database's integrity is maintained? To what extent do you have proof for your claim?arrow_forwardWhat is database security, then? How do you use two methods to keep your database safe?arrow_forwardIn terms of database integrity, what does a foreign key mean? Is there anything you can say to explain why this is required?arrow_forward
- What would happen if there was a breach in the referential integrity of a database? Where do you usually go wrong?arrow_forwardWhat exactly is database security, anyway? What does it mean to use two different methods to protect your database?arrow_forwardIf your database lost its referential integrity, what would happen? Which kind of mistakes do you notice most often?arrow_forward
- If your database lost its referential integrity, what would happen? What common mistakes do you observe being made?arrow_forwardWhat happens if your database's integrity is not enforced? Where do people usually make mistakes?arrow_forwardWhat happens if the integrity of your database is not enforced? Where are mistakes most likely to happen?arrow_forward
- How does the foreign key contribute to the security of a database? Do you want to do this for a certain reason?arrow_forwardHow is it possible to maintain a steady state in a database?arrow_forwardWhat is database security, then? How do you protect your database using two different methods?arrow_forward
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