18. What happens if you update an instructor's salary to 20000? Why did it happen so? The integrity constraint on the instructor's salary is > 29000.
18. What happens if you update an instructor's salary to 20000? Why did it happen so? The integrity constraint on the instructor's salary is > 29000.
Database Systems: Design, Implementation, & Management
12th Edition
ISBN:9781305627482
Author:Carlos Coronel, Steven Morris
Publisher:Carlos Coronel, Steven Morris
Chapter3: The Relational Database Model
Section: Chapter Questions
Problem 14P: Do the tables exhibit referential integrity? Answer yes or no, and then explain your answer. Write...
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