How do you round to 2 decimal places in SQL?

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

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How do you round off decimals after SQL?

Decimal data type value with positive Length 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 set decimal places in SQL?

To store numbers that have fixed precision and scale, you use the DECIMAL data type. In this syntax: p is the precision which is the maximum total number of decimal digits that will be stored, both to the left and to the right of the decimal point. The precision has a range from 1 to 38.

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 you round a number in SQL?

In Oracle, MySQL, and PostgreSQL, you can use either the CEIL() or CEILING() function to round up.

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 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 you round to the nearest .5 in SQL?

A general math solution: Divide by 5, round to the nearest integer, then multiply by 5.

How do you round a whole number in SQL?

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. X : The number which to be rounded.

How do you round decimals in MySQL?

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. X : The number which to be rounded.

How do I round a number in SQL?

How do you round numbers in SQL?

– If the operation parameter is 0 (or not provided), the ROUND function will round the result to the number of decimal_places. – If the operation parameter is non-zero, the ROUND function will truncate the result to the number of decimal_places. – See also the CEILING and FLOOR functions.

How to round numbers in SQL?

Numeric_expression: It is an exact number or numeric data type expression. We cannot use a bit of data type in this parameter

Length: It is the number of decimal places to which we want to round the number. We can use both positive and negative values in this.

Function: It is an optional parameter and specifies the truncation point of the value.

How do you truncate decimals in SQL?

Syntax. To view Transact-SQL syntax for SQL Server 2014 and earlier,see Previous versions documentation.

Arguments. Is the name of the database.

Remarks. Less transaction log space is used.

Restrictions. Are referenced by a FOREIGN KEY constraint.

Truncating Large Tables.

Permissions.

Examples.