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>