达梦数据库如何查看当前活动sql和历史sql
SQL> select * from V$sql_history limit 1;LINEIDSEQ_NOSQL_IDSESS_IDSESS_SEQTRX_IDTHREAD_ID---------- ----------- ----------- -------------------- ----------- -------------------- --------------------
当前活动应用:
select datediff(ss,last_recv_time,sysdate) ss,dbms_lob.substr(sf_get_session_sql(sess_id)) sql_text,sess_id,substr(clnt_ip,8,13) IP,clnt_ver from v$sessions where state='ACTIVE' order by 1 desc;
select count(*) from v$sessions where state='ACTIVE';
历史sql:
SQL> select * from V$sql_history limit 1;
LINEID SEQ_NO SQL_ID SESS_ID SESS_SEQ TRX_ID THREAD_ID
---------- ----------- ----------- -------------------- ----------- -------------------- --------------------
TOP_SQL_TEXT SEC_SQL_TEXT THRD_SQL_TEXT
----------------------------------------------------------------------------------------------------------------- ------------ -------------
START_TIME TIME_USED IS_OVER EXEC_ID VM STKFRM STK_LEVEL BYTES_DYNAMIC_ALLOCED
-------------------------- -------------------- ------- ----------- -------------------- -------------------- ----------- ---------------------
BYTES_DYNAMIC_FREED CUR_SQL_NODE MAL_ID N_LOGIC_READ N_PHY_READ AFFECTED_ROWS HARD_PARSE_FLAG MPP_EXEC_ID COMMAND_TYPE
-------------------- -------------------- -------------------- ------------ ----------- ------------- --------------- ----------- ------------
1 2815501 60 23286660127328 2365 1076444 1054860
select para_name, para_value from v$dm_ini where para_name in ('DSC_NODE', 'RAC_NODE', 'PWD_MIN_LEN', 'DFS_INI');
2023-09-19 12:07:44.000000 4943 Y 3012635 23286660295256 126781640 1 0
0 0 0 41 0 3 0 -1 7
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