#REGEX FOR NUMBER FORMATING IN SQL HOW TO#
#REGEX FOR NUMBER FORMATING IN SQL FULL#

We can also use our own custom format specifiers, which allow us to craft our own format, in case the standard format isnвЂ™t what we want.

This example demonstrates three standard format specifiers вЂ“ each of which output the number in a specific format. SQL Server has the FORMAT() function, which works much like Oracle and PostgreSQLвЂ™s TO_CHAR() function, in that it enables you to format numbers based on a format string: SELECT

#REGEX FOR NUMBER FORMATING IN SQL HOW TO#

See How to Format Numbers in PostgreSQL for more examples of formatting numbers in PostgreSQL. Numbers stored as the money type are outputted in a format thatвЂ™s locale aware, with the appropriate currency symbol, group separator, decimal separator, etc: SELECT CAST(10000 as money) HereвЂ™s a list of template patterns the format string can consist of when formatting numbers, as well as the format modifiers.ДЄnother way to format a number in PostgreSQL is to convert it to the money data type. I also used G for a locale aware group separator. In this case, I used the th format element to convert the number to its ordinal. Here, I used the 0 format element to output leading zeros, even when the original number didnвЂ™t have any digits in that place.

Like Oracle, PostgreSQL also has a TO_CHAR() function, and it works in pretty much the same way: SELECT TO_CHAR(923, 'fm000G000th') See How to Format Numbers in Oracle for more detail, and examples. Functions like CAST() can also have an effect on how a number is formatted, depending on the data type that itвЂ™s being cast as. For example, the LPAD()function can be used to convert numbers to a string and format them exactly as you like on the fly. There are other ways to format numbers in Oracle.

#REGEX FOR NUMBER FORMATING IN SQL FULL#

HereвЂ™s a full list of format elements that you can use for your format model when formatting numbers.

The fm element suppresses any leading or trailing padding that might be applied to the result. We also use G for a locale aware group separator and D for a locale aware decimal separator. In the above example, we use use the 9 character to represent each digit, and the 0 character to output the digit or zero (depending on whether or not a digit exists in that position). The format model consists of one or more format elements, each of which represent a different element in the formatted output. The first argument is the number to format, and the second argument is the format model. In particular, the TO_CHAR(number) function allows us to format a number based on our own custom format model. Oracle Database provides us with a number of options when it comes to formatting numbers. To format numbers as currency, see How to Format Numbers as Currency in MySQL.

See How to Format Numbers in MySQL for an example. This function accepts three parameters the number, the number of decimal places, and an optional locale: SELECT FORMAT(123456.789, 2) ДЄs mentioned, you can also pass a third argument to specify the locale to use for the formatting pattern. In MySQL, we can use the FORMAT() function to format a number to a specific format. Some provide only basic formatting capabilities, while others are more advanced.Д«elow are examples of formatting a number in some of the more popular RDBMSs. Most major RDBMSs provide ways for us to format numbers using SQL.

Regex for number formating in sql