Скачать или смотреть 12. Triggers and Audit Trail - Designing Database Solutions with Microsoft SQL Server 2022

In this lesson, Joed Goh explains the use of Triggers in Microsoft SQL Server. Triggers are commonly used to maintain data integrity, control server operations, or perform auditing tasks to strictly implement business rules.
This lesson demonstrates how to create DML triggers to perform basic auditing actions on a table when DML commands such as INSERT, UPDATE, or DELETE operations are being performed.

Table of Contents:
00:00 Introduction
01:14 AFTER Trigger (INSERT)
04:45 AFTER Trigger (DELETE)
05:41 AFTER Trigger (UPDATE)
07:36 The UPDATE() Function
10:35 INSTEAD OF Trigger (DELETE)

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