sql.yearday( arg as xs.genericDateTimeArg? ) as Number?
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