.createNativeQuery("select studentType,stata from SchoolStructure where unitid = :unitID");
query.setParameter("unitID",unitId);
List list = query.getResultList();
String stuType = "";
String stuState = "";
if(list.size()>0){
Object[] objects = (Object[])list.get(0);
stuType = objects[0].toString();
stuState = objects[1].toString();