The TRUNCATE() function returns n truncated to d decimal places. If you skip d , then n is truncated to 0 decimal places. If d is a negative number, the function truncates the number n to d digits left to the decimal point. The TRUNCATE() function is supported by MySQL.

## How do you round to 2 decimal places in SQL Server?

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 I select decimal value in SQL?

**Use the CAST() function** to convert an integer to a DECIMAL data type. This function takes an expression or a column name as the argument, followed by the keyword AS and the new data type. In our example, we converted an integer (12) to a decimal value (12.00).

## How do I round up a SQL query?

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.

## How do you subtract in SQL?

Arithmetic operators can perform arithmetical operations on numeric operands involved. Arithmetic operators are addition(+), subtraction(-), multiplication(*) and division(/).

…

Arithmetic Operators.

Operator | Meaning | Operates on |
---|---|---|

– (Subtract) | Subtraction | Numeric value |

* (Multiply) | Multiplication | Numeric value |

/ (Divide) | Division | Numeric value |

## How do I fix decimal places in SQL?

Convert your number to a Numeric or Decimal . Replace your query with the following. Select Convert(Numeric(38, 2), Minutes/60.0) from ….

## How do I increase decimal places in SQL?

The SQL AVG() function returns the average value with default decimal places. The **CAST()** is used to increase or decrease the decimal places of a value. The CAST() function is much better at preserving the decimal places when converting decimal and numeric data types.

## How do I compare two decimal values in SQL?

declare @num1 decimal(18, 0) = 1.98; declare @**num2 decimal(18, 0)** = 2.2; SQL Server then assigns the values by converting the constants to the appropriate value, and both are being set to “2.”. You need to explicitly set the precision/scale if you want those values to be stored exactly.

## What is round in SQL?

SQL Server ROUND() Function

The ROUND() function **rounds a number to a specified number of decimal places**. Tip: Also look at the FLOOR() and CEILING() functions.

## How do I find the difference in SQL?

SQL Server DIFFERENCE() Function

The DIFFERENCE() function compares two SOUNDEX values, and returns an integer. The integer value indicates the match for the two SOUNDEX values, from 0 to 4. 0 indicates weak or no similarity between the SOUNDEX values.

## How do you round a whole number in SQL?

If you want to round off then **use the round function**. Use ceiling function when you want to get the smallest integer just greater than your argument.