# What is round function in MySQL?

Contents

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. … D : Number of decimal places up to which the given number is to be rounded. It is optional.

## What is round function in SQL?

In SQL Server (Transact-SQL), the ROUND function returns a number rounded to a certain number of decimal places.

## What is round function in SQL with example?

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.

## What is the use of round function?

The ROUND function is used to return a number rounded to a specific number of digits. The ROUND function is a Math & Trig function. The ROUND function works by rounding the numbers 1-4 down and rounding the numbers 5-9 up. You can round a number up (away from zero) with the help of the ROUNDUP function.

## What is ROUND in DBMS?

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. … 5 is rounded to the nearest even integer. So, both 11.5 and 12.5 would be rounded to 12.

## How can I get value to 2 decimal places in SQL?

Replace your query with the following. Select Convert(Numeric(38, 2), Minutes/60.0) from …. MySQL: Select Convert(Minutes/60.0, Decimal(65, 2)) from ….

## How do you round to 2 decimal places?

Rounding to decimal places

1. look at the first digit after the decimal point if rounding to one decimal place or the second digit for two decimal places.
2. draw a vertical line to the right of the place value digit that is required.
3. look at the next digit.
4. if it’s 5 or more, increase the previous digit by one.

## What is Floor in SQL?

The SQL FLOOR() function rounded up any positive or negative decimal value down to the next least integer value. SQL DISTINCT along with the SQL FLOOR() function is used to retrieve only unique value after rounded down to the next least integer value depending on the column specified. Syntax: FLOOR(expression)

## What is count function in SQL?

The SQL COUNT function is used to count the number of rows returned in a SELECT statement.

## Is 0.5 rounded up or down?

If the decimal portion is less than 0.5, we round down, if the decimal portion is more than 0.5, we round up, and if the decimal portion is exactly 0.5, we look at the place value to the left of the five (yes, really, the left!). If it’s an odd number, you round up, and if it’s an even number, you round down.

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## What is Ceil function?

The CEIL() function returns the smallest integer value that is bigger than or equal to a number. Note: This function is equal to the CEILING() function.

## How do you use the count function?

Use the COUNT function to get the number of entries in a number field that is in a range or array of numbers. For example, you can enter the following formula to count the numbers in the range A1:A20: =COUNT(A1:A20). In this example, if five of the cells in the range contain numbers, the result is 5. 