oracle - SQL Developer parameterized query and parameterized output -


i have query in sql developer running on oracle 11g xe database:

variable pdl varchar2(256 byte);   set feedback off  set verify off  begin   :pdl := '&1';  end; /  set feedback on  spool c:\lexmark\spool.txt;  select printername, servername, document, pages, updatetime desktop_jobs servername = :pdl , updatetime between to_date ('01/04/2015', 'dd/mm/yyyy')   , to_date ('31/05/2015', 'dd/mm/yyyy');

i data .txt file , put output in .txt same name, in order have different spool each query.

i've searched net suggestions far no luck. have ideas?


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