XSDGMonthDay
Map BDL DATETIME to XML Schema gMonthDay.
Example
DEFINE myVar RECORD ATTRIBUTES(XMLName="Root")
  val1 DATETIME MONTH TO DAY ATTRIBUTES(XSDGMonthDay,XMLName="Val")
END RECORD
<Root>
  <Val>--12-31</Val>
</Root>
Map BDL DATETIME to XML Schema gMonthDay.
DEFINE myVar RECORD ATTRIBUTES(XMLName="Root")
  val1 DATETIME MONTH TO DAY ATTRIBUTES(XSDGMonthDay,XMLName="Val")
END RECORD
<Root>
  <Val>--12-31</Val>
</Root>