FLOOR
Returns the largest round number that is less than or equal to <value>. The value is rounded to a decimal range defined by the second <value>.
Syntax
FLOOR(<value>[, <decimal>])
Parameters
| Parameter | Description | Supported input types |
|---|---|---|
<value> | Valid values include column names, functions that return a column with numeric values, and constant numeric values. | DOUBLE PRECISION |
<decimal> | Optional. A constant that defines the decimal range of the returned value. By default, FLOOR returns whole numbers. | INTEGER |
Return Type
DOUBLE PRECISION
Example
The following example returns the largest round number that is less than or equal to the value 2.19:
SELECT
FLOOR(2.19, 1);
Returns: 2.1