Example 4-15 Using a Label for Referencing Variables Outside a Loop

<<main>>

DECLARE
  i NUMBER := 5;
BEGIN
  FOR i IN 1..3 LOOP  -- assign the values 1,2,3 to i
    DBMS_OUTPUT.PUT_LINE( 'local: ' || TO_CHAR(i) 
                       || ' global: ' || TO_CHAR(main.i));
  END LOOP;
END main;
/

Example 4-15 Using a Label for Referencing Variables Outside a Loop

<<main>>

DECLARE
  i NUMBER := 5;
BEGIN
  FOR i IN 1..3 LOOP  -- assign the values 1,2,3 to i
    DBMS_OUTPUT.PUT_LINE( 'local: ' || TO_CHAR(i) 
                       || ' global: ' || TO_CHAR(main.i));
  END LOOP;
END main;
/