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select sql_text from v$sqltext a where a.hash_value = (select sql_hash_value from v$session b where b.sid='&sid') order by piece asc
SQL> set autotrace trace explain
SQL> select index_name,column_name from user_ind_columns where table_name ='my_tables';
SQL> alter session set sql_trace=true;
SQL> exec dbms_system.set_sql_trace_in_session(7,284,true)
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