This query returns the gross price rounded to two decimal places: idprice_gross 1 2.90 2 1.51 3 0.47 Discussion: If you’d like to round a floating-point number to a specific number of decimal places in SQL, use the ROUND() function. The first argument of this function is the column ...
ROUND(numeric_expression, decimal_places) 复制代码 其中,numeric_expression 是要四舍五入的数值,decimal_places 是要保留的小数位数。如果 decimal_places 是正数,则将数值四舍五入到指定的小数位数;如果 decimal_places 是负数,则将数值四舍五入到小数点左边的指定位数。 例如,如果要将数值 3.14159 四舍五入到...
sql SELECT ROUND(1016.6089, -1) AS Rounded_Number; 输出: 四舍五入 _ 数字 One thousand and twenty示例-3 : 当D 为正(+ve)时,四舍五入一个数字。Rounding a Negative number up to 2 decimal places. sql SELECT ROUND(-1567.1160, 2) AS Rounded_Number; 输出: 四舍五入 _ 数字 -1567.12 Round...
Formats the number X to a format like '#,###,###.##', rounded to D decimal places, and returns the result as a string. If D is 0, the result has no decimal point or fractional part. (As of Hive0.10.0; bug with float types fixed inHive 0.14.0, decimal type support added in...
With Banker's Rounding to 2 decimal points: For 3.455, since the third decimal position value is 5 and the second decimal position is odd, this should truncate, not round. The expected results should be 3.45 not 3.46 SQL = Scarcely Qualifies as a Language...
ROUND is based on the original type (3,3). But rounding up to two decimal places gives you a result of 1.00, which is (3,2). A number with precision and scale of (3,2) cannot fit in (3,3) because there is no place to put the additional number to the left of the decimal ...
ROUND( 123456789.123, 6 ) = 123456789.123000000000 Examples The following example uses the ROUND() function to return a DECIMAL value, rounding the value of thebudgetcolumn to two decimal places. SELECT country, ROUND(budget,2) AS annual_budget FROM world_economy ORDER BY country;...
Query the following two values from the STATION table: The sum of all values in LAT_N rounded to a scale of decimal places. The sum of all values in LONG_W rounded to a scale of decimal places. Input Format The STATION table is described as follows: ...
2.to date() 将字符串按照指定的格式输出,得到的是日期类型。 第一个参数的yyyy,mm,dd之间有没有连接符。如果有,那么第二个参数必须有连接符,随便是什么连接符。 Oracle的SQL采用了mi代替分钟: select to_date(‘2005-01-01 13:14:20’,‘yyyy-MM-dd HH24:mi:ss’) from dual; ...
ROUND Rounds a value to a specified number of decimal places, retaining the original precision and scale. Fractions greater than or equal to .5 are rounded up. Fractions less than .5 are rounded down (truncated). Behavior Type Immutable