sql:day( $arg as xs:genericDateTimeArg? ) as xs:integer?
Returns an xs:integer between 1 and 31, both inclusive, representing the day component in the localized value of $arg.
If $arg is the empty sequence, returns the empty sequence.
Parameters | |
---|---|
arg | The xs:genericDateTimeArg whose day component will be returned. |
sql:day(xs:dateTime("1999-05-31T13:20:00-05:00")) => 31
sql:day( "1999-12-31T20:00:00-05:00") => 31
sql:day( fn:adjust-dateTime-to-timezone( xs:dateTime("1999-12-31T19:20:00-05:00"), xs:dayTimeDuration("PT0H"))) => 1