CLOB Datayı Hızlı Birleştirme İşlemi

DECLARE
   CURSOR cur
   IS
      SELECT clob_data xml
        FROM xx_clob;
 
   l_xml   CLOB;
BEGIN
   DBMS_LOB.createtemporary (l_xml, TRUE);
 
   FOR rec IN cur
   LOOP
      DBMS_LOB.append (l_xml, rec.xml);
   END LOOP;
END;