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Oracle ROUND function (FOR NUMBER)
The Oracle/PLSQL ROUND function returns a number rounded to a certain number of digits after the decimal point.
Syntax of Oracle/PLSQL function ROUND (for numbers)
ROUND( number_id, [ decimal_places_id ] ) )
Parameters and function arguments
- a number_id for rounding off.
- decimal_places_id – the number of decimal digits for rounding. This value must be an integer. If this parameter is not specified, the ROUND function will round the number to the nearest integer.
The ROUND function (for numbers) returns a numeric value.
The ROUND function can be used in the following versions of Oracle/PLSQL
| Oracle 12c, Oracle 11g, Oracle 10g, Oracle 9i, Oracle 8i |
Let’s consider some examples of the ROUND function and learn how to use the ROUND function in Oracle/PLSQL.
SELECT ROUND(123.456) FROM DUAL;
--Result: 123
SELECT ROUND(123.456, 0) FROM DUAL;
--Result: 123
SELECT ROUND(123.456, 1) FROM DUAL;
--Result: 123.5
SELECT ROUND(123.456, 2) FROM DUAL;
--Result: 123.46
SELECT ROUND(123.456, 3) FROM DUAL;
--Result: 123,456
SELECT ROUND(-123.456, 2) FROM DUAL;
--Result: -123.46
Oracle Tutorial – Numerical Function ROUND
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