/*
mysql> select FLOOR(12.345);
+---------------+
| FLOOR(12.345) |
+---------------+
| 12 |
+---------------+
1 row in set (0.00 sec)
mysql> select FLOOR(-12.3456);
+-----------------+
| FLOOR(-12.3456) |
+-----------------+
| -13 |
+-----------------+
1 row in set (0.00 sec)
*/
select FLOOR(12.345);
select FLOOR(-12.3456);
|