PostgreSQL Tutorial #15| Trigger in postgres sql

Dear All,

In this video, we will learn how to use Triggers in PostgreSQL to automatically execute actions when data in a table is inserted, updated, or deleted.

Topics covered in this tutorial:

Introduction to Triggers
Why Triggers are used in databases
Trigger Functions in PostgreSQL
BEFORE and AFTER Triggers
Creating a Trigger
Executing actions automatically on data changes
Practical example: Tracking salary updates in the Employee table
Viewing trigger-generated records in a log table

By the end of this video, you will understand how Triggers help automate database operations and maintain data consistency without manual intervention.

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Видео PostgreSQL Tutorial #15| Trigger in postgres sql канала Ashwini Deshmukh