How do I round in MySQL?

How do I round a number in SQL?

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.

Does MySQL round up or down?

According to Mysql docs, For exact-value numbers, ROUND() uses the “round half up” rule.

How do I limit decimal places in MySQL?

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 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 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.
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What is round in SQL?

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

What does floor do in SQL?

SQL Server FLOOR() Function

The FLOOR() function returns the largest integer value that is smaller than or equal to a number.

What is cast in SQL?

The SQL CAST function converts the data type of an expression to the specified data type. CAST can convert the data type of expr when that data type is a standard data type or a subclass of a standard data type such as %Library. String , %Library.

What is MySQL coalesce?

The MySQL COALESCE() function is used for returning the first non-null value in a list of expressions. If all the values in the list evaluate to NULL, then the COALESCE() function returns NULL. The COALESCE() function accepts one parameter which is the list which can contain various values.

What is MySQL CEIL?

CEIL() function in MySQL is used to return the smallest integer value which is either greater than or equal to the given input number. Syntax : CEIL(X) Parameter : Required. X : A number whose ceiling value we want to calculate. Returns : It returns the closest integer which is >=X.

How do you sum in MySQL?

The MySQL sum() function is used to return the total summed value of an expression. It returns NULL if the result set does not have any rows.

Following are the syntax of sum() function in MySQL:

  1. SELECT SUM(aggregate_expression)
  2. FROM tables.
  3. [WHERE conditions];

How do I get rid of decimal places in SQL?

Overview of SQL TRUNCATE() function

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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.

How do you set decimal places in SQL?

Generally you can define the precision of a number in SQL by defining it with parameters. For most cases this will be NUMERIC(10,2) or Decimal(10,2) – will define a column as a Number with 10 total digits with a precision of 2 (decimal places). It can also be declared as DECIMAL(10, 2).

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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