SQL> SQL> declare 2 v1_nr NUMBER(10); -- integer 3 v2_nr NUMBER(10,0); -- also integer 4 v3_nr NUMBER(5,5); -- fixed point 5 v4_nr NUMBER(5,-3); -- also fixed point 6 v5_nr NUMBER; -- floating point 7 8 begin 9 NULL; 10 11 end; 12 / PL/SQL procedure successfully completed. SQL>