SQL> select
2 xmlconcat( xmlelement( "id", emp_id ),
3 xmlelement( "name", emp_name ),
4 xmlelement( "sal", salary )) as xml_out
5 from emp;
XML_OUT
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<ID>E01 </ID><NAME>なまえ1</NAME><SAL>150</SAL>
<ID>E02 </ID><NAME>なまえ2</NAME><SAL>300</SAL>
<ID>E03 </ID><NAME>なまえ3</NAME><SAL></SAL>
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