Structured Query Language is a computer language that we use to interact with a relational database.SQL is a tool for organizing, managing, and retrieving archived data from a computer database.

1. Function & Procedure ×

2. Shani Tiwari - 1039
Devendrakumar Mali - 1003
• CREATE OR REPLACE FUNCTION Function_name(PARAMETERS)
• CREATE OR REPLACE PROCEDURE Procedure_name(PARAMETERS)
RETURN
IN
OUT

3. Why Functions & Procedures are
Important
• Reusability: Write once, use many times.
• Modularity: Break code into smaller.
• Efficiency: Reduce redundancy.
Functions & Procedures Make Programming Easy With :-

4. What is Function?
The "Returning Hero"
Reusable blocks of code that
can be used to perform specific
tasks
A block of code that returns
a value.

5. What is Procedure?
The "Task Masters"
block of code that performs an
action but doesn’t return a
value.
specific set of actions or
logic.
CREATE
PROCEDURE
procedure_name
(parameters) IS
BEGIN
-- Logic
END;
IN
OUT

6. It is return value
When We Use?
It perform specific task like
inserting updating & deleting
Used for tasks like inserting
data, updating records, etc.
Used for calculations or
operations that produce a
result.
Function Procedure
Calculate total salary,
convert currency, etc.
Insert employee data,
update salary, etc.
FUNCTION
PROCEDURE

7. Thank
You!