XMLDOCUMENT

The XMLDOCUMENT function returns an XML value.

XMLDOCUMENT(,XML-expression)

XML-expression: An expression that returns an XML value.

The result of the function is XML. If the result of XML-expression can be null, the result can be null; if every XML-expression is null, the result is the null value.

Example

Insert a constructed document into an XML column.

INSERT INTO T1 VALUES(123, 
            (SELECT XMLDOCUMENT(
                 XMLELEMENT(NAME "Emp", 
                                   E.FIRSTNME || ' ' || E.LASTNAME, 
                            XMLCOMMENT('This is just a simple example')
                          ))
                FROM EMPLOYEE E
                WHERE E.EMPNO = '000120'))