SQL>SQL> DECLARE 2 v_PLSInt PLS_INTEGER; 3 BEGIN 4 v_PLSInt := 2147483647; 5 6 v_PLSInt := v_PLSInt + 1 - 1; 7 END; 8 /DECLARE*ERROR at line 1:ORA-01426: numeric overflowORA-06512: at line 6SQL>