
sql:dayname( $arg as xs:genericDateTimeArg? ) as xs:string?
Returns an xs:string representing the dayname value in the localized value of $arg.
If $arg is the empty sequence, returns the empty sequence.
| Parameters | |
|---|---|
| arg | The date whose dayname value will be returned. |
sql:dayname(xs:date("1997-07-20"))
=>
Sunday
sql:dayname("2012-05-16")
=>
Wednesday