How do you ROUND a column in Oracle?

How do you ROUND a column in Oracle?

Oracle ROUND() function

1. If no integer is defined, then n is rounded to zero places.
2. If the integer specified is negative, then n is rounded off to the left of the decimal point.
3. If n is positive, then : ROUND(n, integer) = FLOOR(n * POWER(10, integer) + 0.5) * POWER(10, -integer)

How do you ROUND to 2 decimal places in Oracle?

3 Ways to Format a Number to 2 Decimal Places in Oracle

1. The TO_CHAR() Function. Here’s an example that uses the TO_CHAR(number) function: SELECT TO_CHAR(1.2345, ‘fm99D00’) FROM DUAL;
2. The ROUND() Function. Here’s an example that uses the ROUND(number) function: SELECT ROUND(1.2573, 2) FROM DUAL;
3. The TRUNC() Function.

How do you ROUND off a column in SQL?

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 whose values you want to round; the second argument is optional and denotes the number of places to which you want to round.

How do you ROUND off?

Rules for Rounding

1. If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up. Example: 38 rounded to the nearest ten is 40.
2. If the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down. Example: 33 rounded to the nearest ten is 30.

What is ROUND function in SQL?

SQL Server ROUND() Function The ROUND() function rounds a number to a specified number of decimal places.

How do you round to the nearest tenth in Oracle?

A generic solution – Use MOD to find the last 10th place and then add 10 to the result. select (5834.6 – MOD(5834.6,10)) + 10 from dual; If you need the next 8th place, just replace any “10” with “8”.

What is round function in SQL?

How do I limit two decimal places in SQL?

Below are four functions that can be used to format a number to two decimal places in SQL Server.

1. The CAST() Function. The most obvious way to do it is to convert the number to a decimal type.
2. The CONVERT() Function.
3. The FORMAT() Function.
4. The STR() Function.

How do you drop a decimal in SQL?

There are various methods to remove decimal values in SQL:

1. Using ROUND() function: This function in SQL Server is used to round off a specified number to a specified decimal places.
2. Using FLOOR() function: It returns the largest integer value that is less than or equal to a number.

How do you round off 5?

In rounding off numbers, if the first figure dropped is 5, and all the figures following the five are zero or if there are no figures after the 5, then the last figure kept should be increased by 1 if that last figure is odd. For example, if only two decimals are to be kept, then 6.755000 becomes 6.76.

How do you round off 6?

If the highlighted digit is 5, 6, 7, 8, 9 add one to the rounding digit and drop all digits to the right of rounding digit. Example: 2.786 may be rounded off to 2.79 when rounded off to the nearest hundredths place.