摘要: oracle: 四舍五入:round(1.123,2) = 1.12 向上取整:ceil(1.123) = 2 向下取整:floor(1.123) = 1 阅读全文
posted @ 2018-07-21 14:00 anjunshuang 阅读(582) 评论(0) 推荐(0)