MSSQL的ROUND函数⽤来数值的四舍五⼊MS SQL的ROUND函数⽤来数值的四舍五⼊ MS SQL要进⾏数值的四舍五⼊，有⼀好⽤的函数ROUND。语法 ROUND ( numeric_expression , length [ ,function ] )参数 numeric_expression精确数值或近似数值数据类别（bit 数据类型除外）的表达式。length numeric_expressio...
MS SQL要进行数值的四舍五入,有一好用的函数ROUND。 语法ROUND (numeric_expression,length[ ,function] ) 参数 numeric_expression精确数值或近似数值数据类别(bit 数据类型除外)的表达式。 lengthnumeric_expression 的舍入精度。 length 必须是 tinyint、smallint 或 int 类型的表达式。 如果length 为正数,则将 n...
select cast(round(0.555555,2) as decimal(9,2))select CAST( cast(round(0.555555,2)*100 as decimal(9)) as varchar) +'%'可以在前台界面中加以控制 . 设置显示格式
You can use the working sample in the ceiling function (XQuery) for the round() XQuery function. All you have to do is replace the ceiling() function in the query with the round() function. Implementation Limitations These are the limitations: The round() function maps integer values to xs...
MSSQL Round和Decimal保留小数位数不同 Round保留小数位数后是针对有效值位数,其它的后面会用0补齐。例如Round(18.6321,2) 结果为18.6300 此种方式结果较为特殊。需要注意格式。其它的如下则为正常情况。 Convert(decimal(18,2) ,18.6321) 结果为18.63 Cast (18.6321 as decimal(18,2)) 结果位18.63...
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
Applies to: SQL Server Returns the number not having a fractional part that is closest to the argument. If there is more than one number like that, the one that is closest to positive infinity is returned. For example: If the argument is 2.5, round() returns 3. If the argument is 2.4...
select round(43.543,1) --四舍五入 select sign(-43) --正负 select power(3,2) --幂 selectsqrt(9) --开方 MS SQL常用函数 一、字符转换函数 1、ASCII() 返回字符表达式最左端字符的ASCII码值。在ASCII()函数中,纯数字的字符串可不用„‟括起来,但含其它字符的字符串必须用„‟括起来使用,否...
MSSQL ROW_NUMBER FUNCTION Note: While converting data types that differ in decimal places, the output value is either rounded off or truncated as per below table. Source Data TypeTargeted Data TypeBehaviour NumericNumericRound NumericIntTruncate ...
Select the right T-SQL function to get and change date and time data Handle NULLs safely and effectively Change data from one data type to another in T-SQL Plus, you'll get to practice your skills on149 interactive exercises. Who Should Take This Course?