mysql 向上取整

在MySQL中，可以使用函数ceil来实现向上取整。ceil函数返回大于函数参数的最小整数。例如，使用ceil(1.002)，将返回2，而使用ceil(-1.002)，将返回-1。所以，MySQL中的向上取整可以使用ceil函数来实现。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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