CEIL(X)
CEILING(X)
该函数返回的最小整数值,但不能小于X。 请看下面的例子:
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)
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