array in plsql code example

Example: plsql array

DECLARE 
   type namesarray IS VARRAY(5) OF VARCHAR2(10); 
   type grades IS VARRAY(5) OF INTEGER; 
   names namesarray; 
   marks grades; 
   total integer; 
BEGIN 
   names := namesarray('Kavita', 'Pritam', 'Ayan', 'Rishav', 'Aziz'); 
   marks:= grades(98, 97, 78, 87, 92); 
   total := names.count; 
   dbms_output.put_line('Total '|| total || ' Students'); 
   FOR i in 1 .. total LOOP 
      dbms_output.put_line('Student: ' || names(i) || ' 
      Marks: ' || marks(i)); 
   END LOOP; 
END; 
/