
sql:yearday( $arg as xs:genericDateTimeArg? ) as xs:integer?
Returns an xs:integer between 1 and 366, both inclusive, representing the yearday value in the localized value of $arg.
If $arg is the empty sequence, returns the empty sequence.
| Parameters | |
|---|---|
| arg | The xs:genericDateTimeArg whose days of the year will be returned. |
sql:yearday(xs:date('1997-07-16'))
=> 197
sql:yearday('2000-01-01')
=> 1