Oracle PL/SQL Triggers: Design, Implement & Manage

本课程是 Oracle PL/SQL 21c: Programming & Triggers 专项课程的一部分

位教师：EDUCBA

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2个模块

深入了解一个主题并学习基础知识。

6 小时完成

灵活的计划

自行安排学习进度

2个模块

深入了解一个主题并学习基础知识。

6 小时完成

灵活的计划

自行安排学习进度

您将学到什么

Create, delete, and implement advanced logic in PL/SQL triggers.
Enforce business rules, replicate data, and audit system events.
Manage trigger dependencies and apply recompilation strategies.

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要了解的详细信息

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作业

8 项作业

授课语言：英语（English）

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本课程是 Oracle PL/SQL 21c: Programming & Triggers 专项课程专项课程的一部分

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该课程共有2个模块

By the end of this course, learners will be able to identify different types of triggers, demonstrate trigger creation and deletion, implement advanced trigger logic, and manage dependencies for reliable database performance. They will also gain the ability to enforce business rules, replicate data across tables, and apply recompilation strategies to maintain valid PL/SQL program units.

This course provides a structured path to mastering Oracle PL/SQL triggers, starting from the foundations of DML triggers to advanced dependency management. Unlike generic SQL courses, this program focuses entirely on trigger-based automation, ensuring learners build specialized skills to improve data integrity, auditing, and system reliability. Through hands-on examples such as logon/logoff auditing and enforcing data integrity, participants will learn how to automate complex business rules seamlessly. Completing this course will equip learners with the expertise to design, implement, and manage triggers in real-world Oracle environments—making them highly valuable in database administration, system auditing, and enterprise application development.

This module introduces the fundamentals of triggers in Oracle PL/SQL. Learners will explore the different types of DML triggers, their components, and the sequence in which they fire. The module also covers advanced trigger types such as INSTEAD OF, AFTER ROW, and AFTER STATEMENT triggers, along with the step-by-step process for creating database triggers. By the end of this module, learners will have a strong foundation in designing and implementing various types of triggers to automate database operations and enforce business rules effectively.

涵盖的内容

13个视频4个作业

13个视频总计96分钟

Types of Triggers DML Triggers and Firing Sequence 7分钟
DML Trigger Components & Firing Sequence 8分钟
Syntax for Creating DML Statement Triggers 9分钟
Using OLD and NEW Qualifiers Example Using Audit_Emp_Table 6分钟
Creating an INSTEAD OF Trigger 8分钟
DROP TRIGGER Syntax 6分钟
After Row and After Statement Triggers 7分钟
Creating Database Triggers 1 11分钟
Creating Database Triggers 2 6分钟
Creating Database Triggers 3 7分钟
Creating Database Triggers 4 6分钟
Creating Database Triggers 5 8分钟
Creating Database Triggers LogOn Logoff and Server Facility to Audit 7分钟

4个作业总计75分钟

Graded Quiz – Foundations of DML and Database Triggers 30分钟
Understanding DML Triggers 15分钟
Advanced Trigger Types & Creation 15分钟
Expanding Database Triggers 15分钟

This module focuses on the practical implementation and management of database triggers. Learners will apply triggers to real-world scenarios such as enforcing data integrity, replicating tables, and logging user activities. Advanced concepts such as managing dependencies, monitoring object relationships with USER_DEPENDENCIES, and configuring REMOTE_DEPENDENCIES_MODE are also covered. Finally, the module explores recompilation techniques and signature mode to ensure smooth execution of PL/SQL program units. By completing this module, learners will be able to implement robust trigger-based solutions and maintain system reliability.