## An example of an SQL "parallel query"

   SELECT /*+ full(H) parallel(H, 8) */
          H.emp_no,    Lookup_Emp(H.emp_no), 
          H.hist_type, Lookup_Hist_Type(H.hist_type), 
          count(*)  
   FROM   emp_history H
   GROUP
       BY H.emp_no, H.hist_type;
