# How do I get decimal points in SQL?

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

Select Convert(Numeric(38, 2), Minutes/60.0) from …. MySQL: Select Convert(Minutes/60.0, Decimal(65, 2)) from …. The Cast function is a wrapper for the Convert function.

## How define decimal in SQL?

Standard SQL requires that DECIMAL(5,2) be able to store any value with five digits and two decimals, so values that can be stored in the salary column range from -999.99 to 999.99 . In standard SQL, the syntax DECIMAL( M ) is equivalent to DECIMAL( M ,0) .

## How do you substring a decimal in SQL?

How to cast SQL substring to decimal?

1. Pick the rows to convert. Done by SQL above.
2. Remove % so only number left in string.
3. Convert string to decimal and put it in column PercentAddition.

## 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.

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## How do I remove decimal places in SQL?

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.

## What is meant by a decimal 5 2?

Weight Decimal (5,2) means the total number of digits cannot exceed 5 and 2 digits can be placed to the right of the decimal.

## What is difference between decimal and float in SQL?

Decimal data types in Sql Server. Float stores an approximate value and decimal stores an exact value. … In summary, exact values like money should use decimal, and approximate values like scientific measurements should use float.

## What is difference between numeric and decimal in SQL Server?

There is a small difference between NUMERIC(p,s) and DECIMAL(p,s) SQL numeric data type. NUMERIC determines the exact precision and scale. DECIMAL specifies only the exact scale; the precision is equal or greater than what is specified by the coder.

## Is varchar a string?

VARCHAR is a variable length string data type, so it holds only the characters you assign to it. VARCHAR takes up 1 byte per character, + 2 bytes to hold length information.

## Is number in SQL Server?

As defined in the official Microsoft SQL Server documentation, the ISNUMERIC function determines whether an expression is a valid numeric type. … If the input expression is evaluated to a valid numeric data type, SQL Server ISNUMERIC returns 1; otherwise, it returns 0.

## 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 round 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 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:

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)