SQL MIN and MAX

MIN() function: It returns the minimum(smallest) value of the selected column.

Syntax:

SELECT MIN(column_name)
FROM table_name
WHERE condition;

DEMO STUDENTS TABLE:

Data
Roll_No Name Marks
1 Dev 35
2 Ayush 45
3 Ram 55
4 Pyush 65
5 Nazim 75

Example: To fetch the lowest marks form the students table.

SELECT MIN(marks)
FROM students;

This will fetch the values as shown below:

Data
Roll_No Name Marks
1 Dev 35

MAX() function: It returns the maximum(highest) value of the selected column.

Syntax:

SELECT MAX(column_name)
FROM table_name
WHERE condition;

Example: To fetch the highest marks form the students table.

SELECT MAX(marks)
FROM students;

This will fetch the values as shown below:

Data
Roll_No Name Marks
5 Nazim 75