col exact_matching_signature for 99999999999999999999999999
col sql_text for a50
set long 20000
set  lines 750 pages 9999
select sql_id, exact_matching_signature, force_matching_signature, SQL_TEXT from v$sqlarea where sql_id='&sql_id';
UNION ALL
select sql_id,force_matching_signature,SQL_TEXT from dba_hist_sqltext where sql_id='&sql_id'
/