SQL DAYOFYEAR() Function
The SQL DAYOFYEAR() is a function, and returns a integer indicating day of the year of a given input date value.
The SQL DAYOFYEAR() function is supports only date or datetime based table columns or fields.
It can be used in SELECT statement as well in where clause.
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SQL DAYOFYEAR() Syntax
The below syntax is used to extract day of the year from given a input date value.
For SQL SERVER / MY SQL
SELECT DAYOFYEAR('valid_date_value');
For MS Access
SELECT DATEPART('y', 'valid_date_value');
SQL DAYOFYEAR() Example - Using Expression Or Formula
The following SQL SELECT statement will extract day of the year from a given input date value.
We use now() function to get the input date value.
For SQL SERVER / MY SQL
SELECT
NOW() AS 'Current Date and Time',
DAYOFYEAR(NOW()) AS 'Day Of The Year';
For MS Access
SELECT
NOW() AS 'Current Date and Time',
DATEPART('y', NOW()) AS 'Day Of The Year';
The result of above query is:
Current Date and Time |
Day Of The Year |
4-02-2013 15:48:52 |
35 |
Sample Database Table - BookOrder
BookID |
BookName |
OrderDate |
1 |
Learing Oracle SQL & Pl/sql |
23-02-2000 21:05:54 |
2 |
SQL and PL/SQL for Oracle 10g Black Book |
20-05-2001 22:22:07 |
3 |
Pro SQL Azure |
17-07-2004 05:55:04 |
4 |
Pro Sql Server 2008 Administration |
14-05-2005 02:57:54 |
5 |
SQL Server Fundamentals |
19-06-1996 15:43:50 |
6 |
Programming With MySQL |
14-06-1997 01:46:41 |
7 |
Designing Sql Server 2000 Databases |
21-01-2010 07:13:24 |
8 |
Postgre Sql Server Programming |
15-01-1998 13:58:01 |
9 |
Programming Microsoft sql Server 2012 |
18-05-1997 11:41:10 |
10 |
SQL Functions Reference |
24-01-2001 06:50:50 |
11 |
SQL Server: The Complete Reference |
23-08-2001 01:37:57 |
12 |
SQL and Relational Database Design |
19-06-2000 10:43:57 |
SQL DAYOFYEAR() Example - With Table Column
The following SQL SELECT statement display the column "OrderDate", from the "BookOrder" table.
The DAYOFYEAR() function will extract day of the year from the column "OrderDate" and
we will stored that value to a new column called "Day Of The Year".
For SQL SERVER / MY SQL
SELECT OrderDate,
DAYOFYEAR(OrderDate) As 'Day Of The Year'
FROM BookOrder;
For MS Access
SELECT OrderDate,
DATEPART('y', OrderDate) AS 'Day Of The Year'
FROM BookOrder;
The result of above query is:
OrderDate |
Day Of The Year |
23-02-2000 21:05:54 |
54 |
20-05-2001 22:22:07 |
140 |
17-07-2004 05:55:04 |
199 |
14-05-2005 02:57:54 |
134 |
19-06-1996 15:43:50 |
171 |
14-06-1997 01:46:41 |
165 |
21-01-2010 07:13:24 |
21 |
15-01-1998 13:58:01 |
15 |
18-05-1997 11:41:10 |
138 |
24-01-2001 06:50:50 |
24 |
23-08-2001 01:37:57 |
235 |
19-06-2000 10:43:57 |
171 |