sql date_format
Introduction
SQL Date Format is an important feature of SQL that enables users to display dates in a specific format. It is used to format and display dates in the desired format. In this article, we will explore the basics of SQL Date Format and its usage in detail.
SQL Date Format Syntax
The basic syntax of the SQL Date Format is:
DATE_FORMAT(date,format)
Where 'date' is the date value that we want to format and 'format' is the format in which we want to display the date. The 'format' parameter is a string that can contain various formatting codes.
SQL Date Format Parameters
The SQL Date Format function supports various formatting codes, which define the format of the date. Some of the common formatting codes include:
- %Y - year (4 digits)
- %y - year (2 digits)
- %m - month (01-12)
- %d - day (01-31)
- %H - hour (00-23)
- %i - minutes (00-59)
- %s - seconds (00-59)
These codes can be used in any order and combined with other characters to create the desired format. The result is a formatted date string.
Examples of SQL Date Format
Let's look at some examples of the SQL Date Format:
SELECT DATE_FORMAT('2021-10-12', '%d %b %Y') as formatted_date;
The output will be:
formatted_date -------------- 12 Oct 2021
The '%d %b %Y' format represents the day, month, and year in the desired order with their respective symbols.
Another example:
SELECT DATE_FORMAT('2021-12-05 14:30:00', '%d %b %Y %H:%i:%s') as formatted_date;
The output will be:
formatted_date -------------- 05 Dec 2021 14:30:00
The '%d %b %Y %H:%i:%s' format represents the day, month, year, hour, minutes, and seconds in the desired order with their respective symbols.
Conclusion
The SQL Date Format is an essential feature that enables users to format and display dates in a specific format. It allows users to define the format of the date string by using various formatting codes. By using SQL Date Format, users can create user-friendly date formats that can be used in various applications. Understanding the usage of SQL Date Format is crucial for SQL developers who work with dates frequently.
