MAX() Aggregate Function in SQL

Rumman Ansari   Software Engineer   2023-03-25   5528 Share
☰ Table of Contents

Table of Content:


The MIN() function returns the smallest value of the selected column.

The MAX() function returns the largest value of the selected column.

Syntax:


SELECT MAX(column_name)
FROM table_name
WHERE condition;

We will apply MAX function in this blow table:

We will find the maximum Salary

EmpId

EmpName

EmpAddress

EmpSalary

EmpDept

1

Rambo

Kolkata

30000

ADMIN

2

Inza

Bihar

31000

SALES

3

Samser

Kolkata

32000

IT

4

Kamran

Hydrabad

33000

ITIS

5

Azam

Kolkata

33000

ITIS

Example: MAX

Code:


SELECT MAX(EmpSalary) AS MaxSalary FROM EmployeeDetails 

Output:

The above code will produce the following result-


MaxSalary
33000

Code: Code For table creation and Data Insertion


USE SQLExamples

DROP TABLE EmployeeDetails

CREATE TABLE EmployeeDetails(
EmpId int,
EmpName VARCHAR(30),
EmpAddress VARCHAR(50),
EmpSalary VARCHAR(10),
EmpDept VARCHAR(10)
)

INSERT INTO EmployeeDetails VALUES
(1, 'Rambo', 'Kolkata', '30000', 'ADMIN'),
(2, 'Inza', 'Bihar', '31000', 'SALES'),
(3, 'Samser', 'Kolkata', '32000', 'IT'),
(4, 'Kamran', 'Hydrabad', '33000', 'ITIS'),
(5, 'Azam', 'Kolkata', '33000', 'ITIS')

SELECT * FROM EmployeeDetails