Triggers FAQS

1.     Introduction to Triggers in Oracle

2.     Types of Triggers

DML Triggers (INSERT, UPDATE, DELETE)

INSTEAD OF Triggers

Compound Triggers

BEFORE and AFTER Triggers

Row-Level and Statement-Level Triggers

3.     Trigger Syntax and Structure

4.     Trigger Firing Order

5.     Trigger Timing (BEFORE, AFTER, INSTEAD OF)

6.     Trigger Events (INSERT, UPDATE, DELETE)

7.     Row-Level vs. Statement-Level Execution

8.     Triggering Actions: Using :OLD and :NEW

9.     Using Triggers for Auditing and Logging

10.  Using Triggers for Referential Integrity

11.  Triggers on Views (INSTEAD OF Triggers)

12.  Defining and Using Trigger Variables

13.  Triggers and DML Operations in Bulk Processing

14.  Trigger Restrictions and Limitations

15.  Trigger Performance Considerations

16.  Disabling and Enabling Triggers

17.  Nested Triggers

18.  Recursive Triggers and Prevention

19.  Triggers for Managing Dependencies

20.  Compound Triggers for Multiple Actions

21.  Trigger Execution and Error Handling

22.  Triggers and Sequence Usage

23.  Triggers for Data Validation

24.  Mutating Table Error and Solutions

25.  Trigger-based Referential Integrity (Cascading)

26.  Using Triggers with Autonomous Transactions

27.  Triggers and Transaction Control (COMMIT, ROLLBACK)

28.  Trigger-based Alerts and Notifications

29.  Trigger Debugging Techniques

30.  Using Triggers for Enforcing Business Rules