SQL> SET SERVEROUTPUT ON SQL> DECLARE 2 d1 DATE; 3 d2 DATE; 4 d3 DATE; 5 d4 DATE; 6 n1 NUMBER; 7 n2 NUMBER; 8 n3 NUMBER; 9 BEGIN 10 n1 := TO_NUMBER ('123.99','999D99'); 11 12 DBMS_OUTPUT.PUT_LINE('n1 = ' || TO_CHAR(n1,'999D99')); 13 14 END; 15 / n1 = 123.99 PL/SQL procedure successfully completed.