题解 | 基本数学函数
基本数学函数
https://www.nowcoder.com/practice/b139029a438b42488f784cf5cef98e2d
SELECT
id,
value,
abs(value) as absolute_value, #绝对值
ceil(value) as ceiling_value, #向上取整
floor(value) as floor_value, #向下取整
round(value, 1) as rounded_value
FROM numbers
ORDER BY id ASC
