ExampleGet your own SQL Server Round the number to 2 decimal places: SELECT ROUND(235.415, 2) AS RoundValue; Try it Yourself » Definition and UsageThe ROUND() function rounds a number to a specified number of decimal places.Tip: Also look at the FLOOR() and CEILING() functions....
You can use the ROUND function to round to 2 decimal places, by specifying the number 2 as the second parameter. However, this willnot always round down. It could round up, depending on your input value. To always round down, you would use theFLOORfunction, which is the opposite of the...
ROUND 允许指定舍入(默认)或截断; TRUNCATE 不执行舍入。 ROUND 返回与 numeric-expr 相同的数据类型; TRUNCATE 返回numeric-expr 作为数据类型 NUMERIC,除非 numeric-expr 是数据类型 DOUBLE,在这种情况下它返回数据类型 DOUBLE。 ROUND 舍入(或截断)到指定数量的小数位数,但其返回值始终是标准化的,删除尾随零。
&sql(SELECT ROUND(:x,2),ROUND(:y,2) INTO :decnum,:dblnum) w "Decimal: ",x," rounded ",decnum,! w "Double: ",y," rounded ",dblnum } DHC-APP>d ##class(PHA.TEST.SQLFunction).Round() Decimal: 1234.5678 rounded 1234.57 Double: 1234.5678000000000338 rounded 1234.5699999999999363 如果使...
The ROUND() function is used to round a numeric field to the number of decimals specified.Note: Many database systems do rounding differently than you might expect. When rounding a number with a fractional part to an integer, our school teachers told us to round .1 through .4 DOWN to ...
在本文中,我们介绍了两种常用的方法来实现在SQL Server中相除并保留两位小数的功能。第一种方法使用ROUND函数,将数值四舍五入到指定的小数位数。第二种方法使用CAST函数或CONVERT函数,将数值转换为指定格式的DECIMAL类型。无论使用哪种方法,我们都可以得到相同的结果。
ROUND() 函數 (SQL ROUND() Function) ROUND() 函數用來對數值欄位值進行四捨五入計算。 ROUND() 語法 (SQL ROUND() Syntax) SELECT ROUND(column_name, decimals) FROM table_name; decimals 用來設定要四捨五入到小數點第幾位,0 表示個位數。 ROUND() 函數用法 (Example) ...
DHC-APP>d##class(PHA.TEST.SQLFunction).Round() Decimal:1234.5678rounded1234.57 Double:1234.5678000000000338rounded1234.5699999999999363 1. 2. 3. 如果使用 ROUND 截断 $DOUBLE 值(标志 = 1),则 $DOUBLE 的返回值将被截断为小数位...
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...
SELECTCAST('123.456'asdecimal)---123 将会得到 123(小数点后面的将会被省略掉)。 ---如果希望得到小数点后面的两位。则需要把上面的改为 SELECTCAST('123.456'asdecimal(38, 2))---123.46---自动四舍五入了! ---SQL四舍五入问题2: SELECTROUND(123.75633, 2, 1)---123.75000 SELECT...