CEILING(x) 用于返回不小于 x 的最小整数
mysql> SELECT CEILING(-3.35), CEILING(3.35);
+----------------+---------------+
| CEILING(-3.35) | CEILING(3.35) |
+----------------+---------------+
| -3 | 4 |
+----------------+---------------+
时间: 2024-12-17 17:06:47