C#和sql 中的四舍五入向下向上取整

c# 小数四舍五入，向上取整，向下取整，见角进元保留多个小数位数

/// <summary> /// 实现数据的四舍五入法 /// </summary> /// <param name="v">要进行处理的数据</param> /// <param name="x">保留的小数位数</param> /// <returns>四舍五入后的结果</returns> public decimal Round(decimal v, int x)…

SELECT round(52.45, 0) AS round4, round(52.54, 0) AS round5, round(52.45, 1) AS round41, round(52.54, 1) AS round51, floor(52.4) AS floor4, floor(52.5) AS floor5, ceiling(52.4) AS ceiling4, ceiling(52.5) AS ceiling5 round是四舍五入 floor是向下取整 ceiling 是向上取…

SQL 向上取整、向下取整、四舍五入取整的实例！round、rounddown、roundup

sql server ==================================================== [四舍五入取整截取] select round(54.56,0) ==================================================== [向下取整截取] SELECT FLOOR(54.56) ==================================================== [向上取整截取] SELECT CE…

Sql 获取向上取整、向下取整、四舍五入取整的实例

[四舍五入取整截取] select round(54.56,0) [向下取整截取] SELECT FLOOR(54.56) [向上取整截取] SELECT CEILING(13.15) --MSSQL取整函数的使用 --两个整数相除将截断小数部分 select 3/4,4/3,5/3 --结果 0,1,1 --返回大于或等于所给数字表达式的最小整数 SELECT CEILING(123.55), CEILING(123.45),CEILING(-123.45), CEILING(0.0)…

Sql Server 里的向上取整、向下取整、四舍五入取整

==================================================== [四舍五入取整截取] select round(54.56,0) ==================================================== [向下取整截取] SELECT FLOOR(54.56) ==================================================== [向上取整截取] SELECT CEILING(13…

Sql Server 里的向上取整、向下取整、四舍五入取整的实例！

http://blog.csdn.net/dxnn520/article/details/8454132 ==================================================== [四舍五入取整截取] select round(54.56,0) ==================================================== [向下取整截取] SELECT FLOOR(54.56) =============================…