mysql向上取整函数ceil()/ceiling()
来源:动视网
责编:小采
时间:2020-11-09 19:57:18
mysql向上取整函数ceil()/ceiling()
mysql向上取整函数ceil()/ceiling():ceil() /ceiling()使用实例: mysql> SELECT CEILING(3.46); +---------------------------------------------------------+ | CEILING(3.46) | +---------------------------------------------
导读mysql向上取整函数ceil()/ceiling():ceil() /ceiling()使用实例: mysql> SELECT CEILING(3.46); +---------------------------------------------------------+ | CEILING(3.46) | +---------------------------------------------

ceil() /ceiling()使用实例:
mysql> SELECT CEILING(3.46);
+---------------------------------------------------------+
| CEILING(3.46) |
+---------------------------------------------------------+
| 4 |
+---------------------------------------------------------+
1 row in set (0.00 sec)
mysql> SELECT CEIL(-6.43);
+---------------------------------------------------------+
| CEIL(-6.43) |
+---------------------------------------------------------+
| -6 |
+---------------------------------------------------------+
1 row in set (0.00 sec)
注意:该函数是向上取整,返回的是大于x的最小整数值。注意负数值的情况。
mysql向上取整函数ceil()/ceiling()
mysql向上取整函数ceil()/ceiling():ceil() /ceiling()使用实例: mysql> SELECT CEILING(3.46); +---------------------------------------------------------+ | CEILING(3.46) | +---------------------------------------------