Mastering Stored Procedures in SQL | Real-Time Example + Error Handling Explained!"
🚀 Mastering Stored Procedures in SQL | Real-Time Example + Error Handling Explained!
Welcome to another hands-on SQL tutorial! In this video, you'll learn how to create stored procedures from scratch, including how to implement robust error handling—a must-have skill for every backend developer, data engineer, and aspiring SQL pro.
🔍 What you’ll learn in this video:
✔️ Step-by-step creation of a stored procedure
✔️ Real-world example explained clearly
✔️ How to handle “NOT FOUND” errors using proper SQL techniques
✔️ Best practices to write clean and maintainable procedures
✔️ Compatible approaches for MySQL, SQL Server, and PostgreSQL
Whether you're preparing for technical interviews, working on database projects, or just getting started with SQL, this tutorial has got you covered.
📌 Chapters:
00:00 – Introduction
00:46 - Overview of walmart table
02:04 – Writing the Procedure
03:31 – Implementing Error Handling (NOT FOUND Scenario)
10:00 – Output & Testing
11:02 – Final Thoughts
💬 Comment below if you have any doubts or want me to cover more SQL topics!
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Mastering Stored Procedures in SQL | Real-Time Example + Error Handling Explained!" #sql
Here is the code below for reference:
delimiter //
create procedure getallemp(in id_val int)
begin
write the code
declare Storewiseweeklysales float;
declare bool_flag int default 0;
declare continue handler for not found #SQLException
set bool_flag = 1;
select sum(Weekly_Sales) into Storewiseweeklysales from walmart group by Store having Store = id_val;
if bool_flag = 1 then select "Data Not Found" as message;
else select Storewiseweeklysales;
end if;
end
//
delimiter ;
call getallemp(3);