I just tried the below and still getting the error:
SQL> SET BUFFER 100000
SQL> select id, length(rec), dbms_lob.substr(rec, 32000 ,1)
2 from items
3 where ID = 'PROD';
select id, length(rec), dbms_lob.substr(rec, 32000 ,1)
*
ERROR at line 1:
ORA-06502: PL/SQL...