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mysql ceil() /ceiling()函数实例

WBOY
WBOYOriginal
2016-06-01 09:56:591918browse

比如有一个数5.45，我们要对5.45进行向上取整，即不管后面小数点是什么数字，均为6，此时可以使用mysql的ceil()函数。

<code class="language-sql">mysql> SELECT CEILING(5.45);
       6</code>

再看一个负数的实例：

<code class="language-sql">mysql> SELECT CEIL(-6.43);
       -6</code>

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