FLOOR
Returns the largest integer value not greater than x.
Syntax
FLOOR(x)
Arguments
| Arguments | Description | 
|---|---|
| x | The numerical value. | 
Return Type
A Float64 data type value.
Examples
mysql> SELECT FLOOR(1.23);
+-------------+
| FLOOR(1.23) |
+-------------+
|           1 |
+-------------+
1 row in set (0.01 sec)
mysql> SELECT FLOOR(-1.23);
+-----------------+
| FLOOR((- 1.23)) |
+-----------------+
|              -2 |
+-----------------+
1 row in set (0.01 sec)