Read XML string in oracle 10g

THE REAL RESULT:


SQL*Plus: Release 9.2.0.4.0 - Production on Tue Jan 13 14:56:19 2004

Copyright (c) 1982, 2002, Oracle Corporation.  All rights reserved.

SQL> connect xml/xml@test

SQL> CREATE TABLE empleados (empid   NUMBER PRIMARY KEY,
  2                          empname VARCHAR2(30),
  3                          empjob  VARCHAR2(30),
  4                          empsal  NUMBER);

Table created.

SQL> create or replace procedure InsertXML(xmlDoc IN VARCHAR2, tableName IN VARCHAR2) is
  2     insCtx DBMS_XMLSave.ctxType;
  3     rows number;
  4   begin
  5      insCtx := DBMS_XMLSave.newContext(tableName); -- get the context handle
  6      rows := DBMS_XMLSave.insertXML(insCtx,xmlDoc); -- this inserts the document
  7      dbms_output.put_line(to_char(rows) || ' rows inserted');
  8      DBMS_XMLSave.closeContext(insCtx);            -- this closes the handle
  9  end;
 10  /

Procedure created.
SQL> exec InsertXML('<?xml version="1.0"?><ROWSET><ROW num="1"><EMPID>10</EMPID><EMPNAME>Perry Smith
</EMPNAME><EMPJOB>Manager</EMPJOB><EMPSAL>800</EMPSAL></ROW><ROW num="1"><EMPID>20</EMPID><EMPNAME>J
ohn Calvach</EMPNAME><EMPJOB>Principal Support Consultant</EMPJOB><EMPSAL>900</EMPSAL></ROW><ROW num
="1"><EMPID>30</EMPID><EMPNAME>Louis Bald</EMPNAME><EMPJOB>Technical Specialist</EMPJOB><EMPSAL>400<
/EMPSAL></ROW><ROW num="1"><EMPID>40</EMPID><EMPNAME>Anthony Flowers</EMPNAME><EMPJOB>Technical Team
 Leader</EMPJOB><EMPSAL>500</EMPSAL></ROW><ROW num="1"><EMPID>50</EMPID><EMPNAME>George Monk</EMPNAM
E><EMPJOB>Support Consultant</EMPJOB><EMPSAL>200</EMPSAL></ROW></ROWSET>','empleados');

PL/SQL procedure successfully completed.

SQL> select * from empleados;

     EMPID EMPNAME                        EMPJOB
---------- ------------------------------ ------------------------------
    EMPSAL
----------
        10 Perry Smith                    Manager
       800

        20 John Calvach                   Principal Support Consultant
       900

        30 Louis Bald                     Technical Specialist
       400


     EMPID EMPNAME                        EMPJOB
---------- ------------------------------ ------------------------------
    EMPSAL
----------
        40 Anthony Flowers                Technical Team Leader
       500

        50 George Monk                    Support Consultant
       200


SQL>



SQL> select SYS_XMLGEN(empid) FROM empleados;

SYS_XMLGEN(EMPID)
---------------------------------------------------------
<?xml version="1.0"?>
<EMPID>10</EMPID>

<?xml version="1.0"?>
<EMPID>20</EMPID>

<?xml version="1.0"?>
<EMPID>30</EMPID>

<?xml version="1.0"?>
<EMPID>40</EMPID>

SYS_XMLGEN(EMPID)

<?xml version="1.0"?>
<EMPID>50</EMPID>


SQL> select SYS_XMLAGG(SYS_XMLGEN(empid)) FROM empleados;
<?xml version="1.0"?>
<ROWSET>
<EMPID>10</EMPID>
<EMPID>20</EMPID>
<EMPID>30</EM