Returns the floor of (largest integer not greater than) a number.
FLOOR ( numeric-expression )
numeric-expression The number, usually a float.
The following statement returns the value 123.00:
SELECT FLOOR ( 123 ) FROM iq_dummy
The following statement returns the value 123:
SELECT FLOOR ( 123.45 ) FROM iq_dummy
The following statement returns the value -124.00.
SELECT FLOOR ( -123.45 ) FROM iq_dummy