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MySQL YEAR() function

YEAR() function

MySQL YEAR() returns the year for a given date. The return value is in the range of 1000 to 9999 or 0 for 'zero' date.

This function is useful in -

  • It's particularly valuable for businesses that operate on an annual cycle, allowing them to generate reports, track progress, and set goals on a yearly basis.
  • YEAR() helps in generating reports based on the company's specific fiscal year that don't align with the calendar year.
  • It allows you to segment or categorize data by year, which is useful for trend analysis, identifying patterns, and making year-over-year comparisons.
  • YEAR() is essential for budgeting and forecasting, as it allows businesses to plan and allocate resources for the upcoming year.
  • For historical data sets, YEAR() helps in extracting the year from date fields, allowing you to analyze trends and patterns over extended periods.
  • It's used to calculate the age of a person or the age of an entity based on their birth year.
  • YEAR() is used in applications to remind users of anniversaries, such as membership anniversaries or subscription renewals.

Syntax:

YEAR(dt)

Where dt is a date.

Syntax Diagram:

MySQL YEAR() Function - Syntax Diagram

MySQL Version: 8.0


Pictorial Presentation:

Pictorial Presentation of MySQL YEAR() function

Example: MySQL YEAR() function

The following statement will return the year part of the specified date 2009-05-19.

Code:

SELECT YEAR('2009-05-19');

Output:

mysql> SELECT YEAR('2009-05-19');
+--------------------+
| YEAR('2009-05-19') |
+--------------------+
|               2009 | 
+--------------------+
1 row in set (0.00 sec)

Example: YEAR() function using table

The following statement will retrieve the columns 'book_name', 'dt_of_pub' and year of publication from book_mast table for those rows whose year of 'dt_of_pub' are after 2003.

Sample table: book_mast

+---------+-------------------------------------+-------------+---------+--------+--------+------------+----------+---------+------------+
| book_id | book_name                           | isbn_no     | cate_id | aut_id | pub_id | dt_of_pub  | pub_lang | no_page | book_price |
+---------+-------------------------------------+-------------+---------+--------+--------+------------+----------+---------+------------+
| BK001   | Introduction to Electrodynamics     | 0000979001  | CA001   | AUT001 | P003   | 2001-05-08 | English  |     201 |      85.00 |
| BK002   | Understanding of Steel Construction | 0000979002  | CA002   | AUT002 | P001   | 2003-07-15 | English  |     300 |     105.50 |
| BK003   | Guide to Networking                 | 0000979003  | CA003   | AUT003 | P002   | 2002-09-10 | Hindi    |     510 |     200.00 |
| BK004   | Transfer  of Heat and Mass          | 0000979004  | CA002   | AUT004 | P004   | 2004-02-16 | English  |     600 |     250.00 |
| BK005   | Conceptual Physics                  | 0000979005  | CA001   | AUT005 | P006   | 2003-07-16 | NULL     |     345 |     145.00 |
| BK006   | Fundamentals of Heat                | 0000979006  | CA001   | AUT006 | P005   | 2003-08-10 | German   |     247 |     112.00 |
| BK007   | Advanced 3d Graphics                | 0000979007  | CA003   | AUT007 | P002   | 2004-02-16 | Hindi    |     165 |      56.00 |
| BK008   | Human Anatomy                       | 0000979008  | CA005   | AUT008 | P006   | 2001-05-17 | German   |      88 |      50.50 |
| BK009   | Mental Health Nursing               | 0000979009  | CA005   | AUT009 | P007   | 2004-02-10 | English  |     350 |     145.00 |
| BK010   | Fundamentals of Thermodynamics      | 0000979010  | CA002   | AUT010 | P007   | 2002-10-14 | English  |     400 |     225.00 |
... ... ...
+---------+-------------------------------------+-------------+---------+--------+--------+------------+----------+---------+------------+

View the table

Code:

SELECT book_name,dt_of_pub,YEAR(dt_of_pub)
FROM book_mast
WHERE YEAR(dt_of_pub)>2003;

Output:

mysql> SELECT book_name,dt_of_pub,YEAR(dt_of_pub)
    -> FROM book_mast
    -> WHERE YEAR(dt_of_pub)>2003; 
+----------------------------------+------------+-----------------+
| book_name                        | dt_of_pub  | YEAR(dt_of_pub) |
+----------------------------------+------------+-----------------+
| Transfer  of Heat and Mass       | 2004-02-16 |            2004 | 
| Advanced 3d Graphics             | 2004-02-16 |            2004 | 
| Mental Health Nursing            | 2004-02-10 |            2004 | 
| The Experimental Analysis of Cat | 2007-06-09 |            2007 | 
| The Nature  of World             | 2005-12-20 |            2005 | 
+----------------------------------+------------+-----------------+
5 rows in set (0.06 sec)

Video Presentation:

All Date and Time Functions:

Click here to see the MySQL Date and time functions.

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