SQL Server Eng Part5
SQL Server Eng Part5
Created by Ajay Parmar
Material Includes
- SQL used is available under lecture2.
Course Description
-
Understand what SQL Server Triggers are and when to use them effectively in real-world scenarios.
-
๐ Explore the difference between AFTER Triggers and INSTEAD OF Triggers with step-by-step examples.
-
๐ง Learn how AFTER INSERT, UPDATE, DELETE triggers help automate data validations and logging tasks.
-
โ๏ธ Dive deep into INSTEAD OF INSERT, UPDATE, DELETE triggers to override default DML behavior smartly.
-
๐ฅ Build your own AFTER INSERT trigger to log audit trails automatically after data insertion.
-
โ๏ธ Create AFTER UPDATE triggers to track changes, enforce business rules, or auto-adjust related records.
-
๐๏ธ Use AFTER DELETE triggers for soft delete handling or backup of deleted rows before removal.
-
๐ Implement INSTEAD OF INSERT triggers to prevent duplicate entries or apply transformation logic during inserts.
-
๐ ๏ธ Use INSTEAD OF UPDATE to control which columns can be updated, or to implement row-level restrictions.
-
๐ซ Apply INSTEAD OF DELETE to restrict critical deletions or move data to an archive table instead of permanent deletion.
-
๐ Learn to access the INSERTED and DELETED pseudo-tables for writing smart and efficient trigger logic.
-
๐จ Understand how to prevent recursive trigger calls and infinite loops using
DISABLE
andNESTLEVEL
. -
๐งช Hands-on practice: Real-time examples to build triggers on customer, order, and audit tables.
-
๐ก Best practices, performance tips, and interview questions to prepare for jobs involving SQL Server development.
Course Curriculum
SQL Triggers
-
L1: Basics of Triggers
00:00 -
L2: After Insert
00:00 -
L3: After Update
00:00 -
L4: After Delete
00:00 -
L5: Project :Allow Unique emails but duplicates should have unique identification
00:00 -
L6: Creating second part of a project
00:00 -
L7: Testing the Project and finishing it.
00:00 -
L8: Discard negative quantities and create a log
00:00

-
LevelExpert
-
Total Enrolled3
-
Last UpdatedJune 18, 2025

SQL Server Eng Part5
-
LevelExpert
-
Total Enrolled3
-
Last UpdatedJune 18, 2025
Material Includes
- SQL used is available under lecture2.
Course Description
-
Understand what SQL Server Triggers are and when to use them effectively in real-world scenarios.
-
๐ Explore the difference between AFTER Triggers and INSTEAD OF Triggers with step-by-step examples.
-
๐ง Learn how AFTER INSERT, UPDATE, DELETE triggers help automate data validations and logging tasks.
-
โ๏ธ Dive deep into INSTEAD OF INSERT, UPDATE, DELETE triggers to override default DML behavior smartly.
-
๐ฅ Build your own AFTER INSERT trigger to log audit trails automatically after data insertion.
-
โ๏ธ Create AFTER UPDATE triggers to track changes, enforce business rules, or auto-adjust related records.
-
๐๏ธ Use AFTER DELETE triggers for soft delete handling or backup of deleted rows before removal.
-
๐ Implement INSTEAD OF INSERT triggers to prevent duplicate entries or apply transformation logic during inserts.
-
๐ ๏ธ Use INSTEAD OF UPDATE to control which columns can be updated, or to implement row-level restrictions.
-
๐ซ Apply INSTEAD OF DELETE to restrict critical deletions or move data to an archive table instead of permanent deletion.
-
๐ Learn to access the INSERTED and DELETED pseudo-tables for writing smart and efficient trigger logic.
-
๐จ Understand how to prevent recursive trigger calls and infinite loops using
DISABLE
andNESTLEVEL
. -
๐งช Hands-on practice: Real-time examples to build triggers on customer, order, and audit tables.
-
๐ก Best practices, performance tips, and interview questions to prepare for jobs involving SQL Server development.
Course Curriculum
SQL Triggers
-
L1: Basics of Triggers
00:00 -
L2: After Insert
00:00 -
L3: After Update
00:00 -
L4: After Delete
00:00 -
L5: Project :Allow Unique emails but duplicates should have unique identification
00:00 -
L6: Creating second part of a project
00:00 -
L7: Testing the Project and finishing it.
00:00 -
L8: Discard negative quantities and create a log
00:00