Chapter 5, Problem 20E

Explanation of Solution

Limits of nesting triggers:

• The database objects which are useful to perform some predefined action for automatic execution is known as triggers.
• The execution of actions needed when the users try to do execute data modification commands like, insert, delete and update on specific tables.
• The triggers are useful because it maintains the data integrity of tables in database.
• The triggers are very hard to maintain and difficult to find...