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create or replace procedure proccycle(p varchar2)   
as   
cursor c_postype is select pos_type, description from pos_type_tbl where rownum < 6;   
v_postype varchar2(20);   
v_description varchar2(50);   
begin   
open c_postype;   
  if c_postype%found then   
     dbms_output.put_line('found true');   
   elsif c_postype%found = false then   
     dbms_output.put_line('found false');   
  else  
     dbms_output.put_line('found null');   
   end if;   
   loop   
    fetch c_postype into v_postype,v_description ;   
    exit when c_postype%notfound;   
    dbms_output.put_line('postype:'||v_postype||',description:'||v_description);   
   end loop;   
   close c_postype;   
dbms_output.put_line('---loop end---');   
   open c_postype;   
     fetch c_postype into v_postype,v_description;   
    while c_postype%found loop   
       dbms_output.put_line('postype:'||v_postype||',description:'||v_description);   
       fetch c_postype into v_postype,v_description ;   
     end loop;   
  
   close c_postype;   
dbms_output.put_line('---while end---');   
  for v_pos in c_postype loop   
     v_po


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