DECLARE
   p_x      xmltype := xmltype(
'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<policyInput>
    <policyHolder>
        <birthDate>1988-06-12</birthDate>
        <gender>S</gender>
        <nationalIdentificationNumber>111222333477</nationalIdentificationNumber>
        <personName>ASDF</personName>
        <personSurname>TESTF</personSurname>
        <personType>OBČAN</personType>
        <personTypeInsurance2Id>5</personTypeInsurance2Id>
        <vatRegistered>Y</vatRegistered>
    </policyHolder>
</policyInput>');

   l_bday     VARCHAR2(100);
   l_gender   VARCHAR2(100);
   l_nid      VARCHAR2(100);
   l_pname    VARCHAR2(100);
   l_psname   VARCHAR2(100);
   l_ptype    VARCHAR2(100);
   l_ptid     VARCHAR2(10);
   l_vatreg   VARCHAR2(2);

BEGIN
   SELECT xt.*
   INTO
        l_bday
      , l_gender
      , l_nid
      , l_pname
      , l_psname
      , l_ptype
      , l_ptid
      , l_vatreg
   FROM xmltable(
           'policyInput/policyHolder'
           passing p_x
           columns
           birthDate VARCHAR2(100) PATH 'birthDate',
           gender VARCHAR2(100) PATH 'gender',
           nationalIdentificationNumber VARCHAR2(100) PATH 'nationalIdentificationNumber',
           personName VARCHAR2(100) PATH 'personName',
           personSurname VARCHAR2(100) PATH 'personSurname',
           personType VARCHAR2(100) PATH 'personType',
           personTypeInsurance2Id VARCHAR2(100) PATH 'personTypeInsurance2Id',
           vatRegistered VARCHAR2(2) PATH 'vatRegistered'
           ) xt;

INSERT INTO OSEBA VALUES (
        l_bday
      , l_gender
      , l_nid
      , l_pname
      , l_psname
      , l_ptype
      , l_ptid
      , l_vatreg);

   DBMS_OUTPUT.put_line(l_bday);
   DBMS_OUTPUT.put_line(l_gender);
   DBMS_OUTPUT.put_line(l_nid);
   DBMS_OUTPUT.put_line(l_pname);
   DBMS_OUTPUT.put_line(l_psname);
   DBMS_OUTPUT.put_line(l_ptype);
   DBMS_OUTPUT.put_line(l_ptid);
   DBMS_OUTPUT.put_line(l_vatreg);
END;