floor

floor

description

Syntax

BIGINT floor(DOUBLE x) Returns the largest integer value less than or equal to x.

tip

Another alias for this function is dfloor.

example

mysql> select floor(1);
+------------+
| floor(1.0) |
+------------+
|          1 |
+------------+
mysql> select floor(2.4);
+------------+
| floor(2.4) |
+------------+
|          2 |
+------------+
mysql> select floor(-10.3);
+--------------+
| floor(-10.3) |
+--------------+
|          -11 |
+--------------+

keywords

FLOOR, DFLOOR