1. FLOOR() Function :
The FLOOR() function returns the largest integer value which is less than or equal to a number.
Syntax :
FLOOR(number)
Parameter : Required. A numeric value.
number : It is a numeric value.
Returns : It returns the integer value.
Example-1 :
When the argument holds a positive number.
SELECT FLOOR(21.53);
Output :
21
Example-2 :
When the argument holds a negative number.
SELECT FLOOR(-21.53);
Output :
-22
2. CEILING() Function :
The CEILING() function returns the smallest integer value which is greater than or equal to a number.
Syntax :
CEILING(number)
Parameter : Required. A numeric value.
number : It is a numeric value.
Returns : It returns the integer value.
Example-1 :
When the argument holds a positive number.
SELECT CEILING(21.53);
Output :
22
Example-2 :
When the argument holds a negative number.
SELECT CEILING(-21.53);
Output :
-21