SQL Trigger Explained 🔥 | BEFORE & AFTER INSERT, UPDATE, DELETE
SQL Trigger Explained 🔥 | BEFORE & AFTER INSERT, UPDATE, DELETE
Learn SQL Trigger in One Video 🔥 | MySQL Trigger Tutorial
SQL BEFORE vs AFTER Trigger Explained
SQL Trigger Tutorial for Beginners
In this video, we will learn how SQL Triggers work with practical examples.
Trigger is an automatic action that runs when INSERT, UPDATE, or DELETE events happen in a table.
In this tutorial, we will:
Create BEFORE INSERT Trigger
Create BEFORE UPDATE Trigger
Create BEFORE DELETE Trigger
Create AFTER INSERT Trigger
Create AFTER UPDATE Trigger
Create AFTER DELETE Trigger
Learn OLD & NEW keywords
Show and Drop Triggers
---
⏱️ Timestamps:
00:00 Video Recap
00:52 Basic Information of Trigger
02:04 BEFORE INSERT
06:29 BEFORE UPDATE
10:30 BEFORE DELETE
32:55 AFTER UPDATE
43:06 AFTER INSERT
51:00 AFTER DELETE
53:10 DROP Trigger
54:16 SHOW Trigger
---
📌 What you will learn:
What is Trigger in SQL
BEFORE Trigger
AFTER Trigger
INSERT Trigger
UPDATE Trigger
DELETE Trigger
OLD & NEW Keywords
Trigger Automation
Show Triggers
Drop Triggers
---
💻 Tools used:
MySQL
---
🚀 SQL Series Topics:
Introduction to SQL
Database Basics
Tables & Columns
INSERT, UPDATE, DELETE
WHERE, GROUP BY, HAVING
SQL Constraints
SQL Operators
ORDER BY & LIMIT
Wildcard & LIKE
SQL JOINS
SQL Subquery
SQL Views
SQL Index
ON DELETE Clause
Stored Procedure
SQL Trigger
---
🎯 Perfect for:
Beginners
Data Analyst aspirants
MIS / BI roles
---
🔔 Follow this SQL series to become job-ready in SQL 🚀
👍 Like | Share | Subscribe
---
#SQL #SQLTutorial #LearnSQL #MySQL #SQLTrigger #BeforeTrigger #AfterTrigger #DatabaseTrigger #SQLCourse #DataAnalyst
---
sql trigger, mysql trigger tutorial, before insert trigger, after insert trigger, before update trigger, after update trigger, before delete trigger, after delete trigger, sql trigger examples, sql tutorial for beginners
---
sql trigger, mysql trigger, before trigger sql, after trigger sql, before insert trigger, after update trigger, sql tutorial, mysql tutorial, sql course, sql hindi, sql basics, data analyst sql, sql training ,after insert update delete trigger, sql insert update delete trigger, trigger for insert update and delete sql server, create trigger sql server after insert and update, sql server trigger after insert update, single trigger for insert update and delete in sql server, sql trigger example after insert, sql create trigger after insert, after update trigger in sql server, create trigger in sql server after insert, after delete trigger in sql server, how to write after update trigger for sql server