# How do you round off numbers in MySQL?

Contents

ROUND() Function in MySQL. The ROUND() function in MySQL is used to round a number to a specified number of decimal places. If no specified number of decimal places is provided for round off, it rounds off the number to the nearest integer.

## How do you round to 2 decimal places in MySQL?

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

## How do I round a number in SQL?

SELECT ROUND(@value, 1); SELECT ROUND(@value, 2); SELECT ROUND(@value, 3); In this example, we can see that with decimal values round up to the nearest value as per the length.

## Does MySQL round up or down?

According to Mysql docs, For exact-value numbers, ROUND() uses the “round half up” rule.

## How do I get decimal part of a number in SQL?

Suppose we have student marks in decimal and we want to split integer and fractional part from it then we can write the query as:

1. DECLARE @Marks DECIMAL(18,2)=70.50.
2. SELECT LEFT(@Marks, CHARINDEX(‘.’, @ …
3. SELECT LEFT(@Marks,CHARINDEX(‘.’,@ …
4. Id INT IDENTITY(1,1),
5. ItemName VARCHAR(100),
6. Price DECIMAL(18,2)
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## How does round function work in SQL?

ROUND always returns a value. If length is negative and larger than the number of digits before the decimal point, ROUND returns 0. ROUND returns a rounded numeric_expression, regardless of data type, when length is a negative number.

## How do I stop SQL from rounding?

The solution to this is to CAST or CONVERT the numerator to a float in the query so that SQL Server does not round the result to a whole number.

## How do you round off in Oracle SQL?

Oracle / PLSQL: ROUND Function (with numbers)

1. Description. The Oracle/PLSQL ROUND function returns a number rounded to a certain number of decimal places.
2. Syntax (with numbers) The syntax for the ROUND function in Oracle/PLSQL is: ROUND( number [, decimal_places] ) …
3. Returns. …
4. Applies To. …
5. Example – with numbers.

## How do you round to next whole number in SQL?

7 Answers. You could use the ceiling function; this portion of SQL code : select ceiling(45.01), ceiling(45.49), ceiling(45.99); will get you “46” each time.

## How do I remove zeros from a number in SQL?

SELECT CEIL((AVG(salary)) – (AVG(REPLACE(salary, ‘0’, ”)))) AS avg_salary FROM employees; REPLACE() : used to remove 0 from salary.

## How do I remove decimal places in SQL Server?

SQL Query to Remove Decimal Values

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 I extract numbers from alphanumeric strings in SQL?

To extract the first number from the given alphanumeric string, we are using a SUBSTRING function. In the substring function, we are extracting a substring from the given string starting at the first occurrence of a number and ending with the first occurrence of a character.

## What is Floor in SQL?

SQL Server FLOOR() Function

The FLOOR() function returns the largest integer value that is smaller than or equal to a number.

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