MySQL DAYOFYEAR() Function
The MySQL DAYOFYEAR() function returns the day of the year of a given date or datetime value. It can be between 1 to 366.
Syntax
DAYOFYEAR(datetime)
Parameters
datetime |
Required. Specify a date or datetime value from which to extract the day of year. |
Return Value
Returns the day of the year of a given date or datetime value.
Example 1:
The example below shows the usage of DAYOFYEAR() function.
mysql> SELECT DAYOFYEAR('2018-08-18');
Result: 230
mysql> SELECT DAYOFYEAR('2018-08-18 10:38:42');
Result: 230
mysql> SELECT DAYOFYEAR('2018-08-18 10:38:42.000004');
Result: 230
mysql> SELECT DAYOFYEAR('2014-10-20');
Result: 293
mysql> SELECT DAYOFYEAR(CURDATE());
Result: 315
Example 2:
Consider a database table called Orders with the following records:
| OrderQuantity | Price | OrderTime |
|---|---|---|
| 100 | 1.58 | 2017-08-18 10:38:42 |
| 120 | 1.61 | 2018-03-23 07:14:16 |
| 125 | 1.78 | 2018-09-12 05:25:56 |
| 50 | 1.80 | 2019-01-16 11:52:05 |
| 200 | 1.72 | 2020-02-06 09:31:34 |
The statement given below can be used to get the day of the year of records of column OrderTime:
SELECT *, DAYOFYEAR(OrderTime) AS DAYOFYEAR_Value FROM Orders;
This will produce the result as shown below:
| OrderQuantity | Price | OrderTime | DAYOFYEAR_Value |
|---|---|---|---|
| 100 | 1.58 | 2017-08-18 10:38:42 | 230 |
| 120 | 1.61 | 2018-03-23 07:14:16 | 82 |
| 125 | 1.78 | 2018-09-12 05:25:56 | 255 |
| 50 | 1.80 | 2019-01-16 11:52:05 | 16 |
| 200 | 1.72 | 2020-02-06 09:31:34 | 37 |
❮ MySQL Functions
