(2)round函数有3个参数,round(numberic_expression,length,function) nunberic_expression和length含义同上; function数据类型必须是整型(tinyint,smallint,int) (a). function=0(默认是零),round函数功能依旧; (b).function !=0,表示round函数精确到length位数,不对后面数位进行四舍五入,直接截掉。 示例: 1--f...
TEST.SQLFunction).Round() Decimal: 1234.5678 rounded 1234.57 Double: 1234.5678000000000338 rounded 1234.5699999999999363 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数指定的小数位数。 TRUNCATE 函数还将 $DOUBLE 截断为由 scale 指定的小数位数。 如果使用 ROUND 对$DOUBLE 值...
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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:decimal. The round() function of xs:double and xs:float values between -0.5e0 and -0e0 are ...
SQL CONVERT() 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) ...
1.round函数的语法 下面是SQL Server中round函数的语法：ROUND(numeric_expression, length [,function])其中：numeric_expression：指定要被舍入的表达式 length：指定舍入的小数位数（如果为负数，则舍掉那么多位以前的数字）function：可选参数，指定舍入函数，可以取值：CEILING FLOOR 2.round函数的用法 （1）在...
SQL取整函数ROUND的用法ROUND ( numeric_expression , length [ , function ] )参数numeric_expression...
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 ...
DHC-APP>d ##class(PHA.TEST.SQLFunction).Round() Decimal: 1234.5678 rounded 1234.57 Double: 1234.5678000000000338 rounded 1234.5699999999999363 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数指定的小数位数。TRUNCATE函数还将$DOUBLE截断为由scale指定的小数位数。
SQL ROUND函数 ROUND函数是四舍五入函数,返回数字表达式并四舍五入为指定的长度或精度。 语法: ROUND (numeric_expression,length[ ,function] ) 参数: numeric_expression 精确数字或近似数字数据类型类别的表达式(bit 数据类型除外)。 length 是numeric_expression 将要四舍五入的精度。length 必须是 tinyint、small...