/*
mysql> select CEILING(-1.4);
+---------------+
| CEILING(-1.4) |
+---------------+
| -1 |
+---------------+
1 row in set (0.01 sec)
mysql> select CEIL(0.5);
+-----------+
| CEIL(0.5) |
+-----------+
| 1 |
+-----------+
1 row in set (0.01 sec)
*/
select CEILING(-1.4);
select CEIL(0.5);