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 you convert to 2 decimal places in SQL?
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 down in SQL?
Alternatively, you can use the TRUNCATE() function, passing the number of decimal places to keep as the second parameter, which will drop off any extra decimals, acting as a ROUNDDOWN() function.
How do you round results in 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.
What does Round 3 decimal places mean?
Rounding numbers up or down is a way of approximating them to make them more manageable. When you round to the third decimal place, you’re rounding to the nearest thousandth.
How to round 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 numbers in SQL?
To round a number in MS SQL use the ROUND() function. This function takes two parameters, the first is the number to be rounded and the second is the number of decimal places to round the number to. Here is an example of rounding the numbers in a column to the nearest whole integer. Add new comment.
How do you round the nearest whole number?
To round to the nearest whole you will need to cut the number off after the units column, so put a line in after the decimal point. If the number after the line (tenths) is less than 5 round the number down, and if the number is 5 or above round the number.
How do you round two decimals?
The conventional way to do rounding to two decimal places is to check the value in the third decimal place. If it’s 0, 1, 2, 3 or 4, then simply drop the third and later decimal places, retaining the integer portion and the first two decimal places of the number being rounded.