正在执行的SQL和之前执行的SQL

SQL> select * from v$mystat where rownum<2;



       SID STATISTIC#	   VALUE

---------- ---------- ----------

      1996	    0	       0



SQL> select count(*), USERNAME from v$session group by username;



  COUNT(*) USERNAME

---------- ------------------------------

	25

	13 CZCB

	 1 SYS

----之前执行的SQL

SQL> select sql_text

  from v$sqlarea

 where (address, hash_value) in

       (select prev_sql_addr, prev_hash_value

          from v$session

         where sid = '1996')

  2    3    4    5    6    7  ;



SQL_TEXT

--------------------------------------------------------------------------------

select count(*), USERNAME from v$session group by username





----正在执行的SQL

  SQL>   select sql_text

          from v$sqlarea

         where (address, hash_value) in

               (select SQL_ADDRESS, SQL_HASH_VALUE

                  from v$session

                 where sid = '1996');  2    3    4    5    6  



no rows selected







 测试2:

SQL> select count(*) from T_PM_ACCT_DTL_AF;

SQL>  select sql_text

  from v$sqlarea

 where (address, hash_value) in

       (select prev_sql_addr, prev_hash_value

          from v$session

         where sid = '1996')

  2    3    4    5    6    7  ;



SQL_TEXT

--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

  select sql_text	    from v$sqlarea	    where (address, hash_value) in		  (select SQL_ADDRESS, SQL_HASH_VALUE			from v$session			where sid = '199

6')





SQL> select sql_text

          from v$sqlarea

         where (address, hash_value) in

               (select SQL_ADDRESS, SQL_HASH_VALUE

                  from v$session

                 where sid = '1996');  2    3    4    5    6  



SQL_TEXT

--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

select count(*) from T_PM_ACCT_DTL_AF