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## How do you round a number to two 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 you round decimal places 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 something to 2 decimal places?

**Rounding to decimal places**

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

## How do I reduce 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 round up a SQL query?

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.

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

**ROUND() Function in SQL Server**

- This function is used to round off a specified number to a specified decimal places.
- This function accepts only all type of numbers i.e., positive, negative, zero.
- This function accepts fraction numbers.
- This function always returns the number after rounded to the specified decimal places.

## What is ROUND in SQL?

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

## 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 |

## What is Floor in SQL?

In SQL Server (Transact-SQL), the FLOOR function **returns the largest integer value that is equal to or less than a number**.

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

Just **use the formatting with %.** **2f** which gives you rounding down to 2 decimals. You can use the string formatting operator of python “%”. “%.

## How do you round to 3 decimal places?

**Example**

- Round this number to 3 decimal places.
- Count along the first 3 numbers to the right of the decimal point.
- Count along the first 3 numbers to the right of the decimal point.
- Count along the first 3 numbers to the right of the decimal point.
- Look at the next number (the 4th number after the decimal place)

## How do you change decimal places 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 separate decimal values 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:**

- DECLARE @Marks DECIMAL(18,2)=70.50.
- SELECT LEFT(@Marks, CHARINDEX(‘.’, @ …
- SELECT LEFT(@Marks,CHARINDEX(‘.’,@ …
- Id INT IDENTITY(1,1),
- ItemName VARCHAR(100),
- Price DECIMAL(18,2)

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

Hence, this is equivalent to: 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.