查询Oracle中正在执行和执行过的SQL语句

SELECT b.sid oracleID,

     b.username 登录Oracle用户名,

     b.serial#,

     spid 操作系统ID,

     paddr,

     sql_text 正在执行的SQL,

     b.machine 计算机名

FROM v$process a, v$session b, v$sqlarea c

WHERE a.addr = b.paddr

   AND b.sql_hash_value = c.hash_value

select a.username, a.sid,b.SQL_TEXT, b.SQL_FULLTEXT

  from v$session a, v$sqlarea b

where a.sql_address = b.address

---执行过的

select b.SQL_TEXT,b.FIRST_LOAD_TIME,b.SQL_FULLTEXT

  from v$sqlarea b

where b.FIRST_LOAD_TIME between '2016-10-1/09:24:47' and

     '2016-10-1/09:24:47' order by b.FIRST_LOAD_TIME

select OSUSER,PROGRAM,USERNAME,SCHEMANAME,B.Cpu_Time,STATUS,B.SQL_TEXT

from V$SESSION A LEFT JOIN V$SQL B ON A.SQL_ADDRESS=B.ADDRESS AND A.SQL_HASH_VALUE=B.HASH_VALUE order by b.cpu_time desc

select address, sql_text, piece

  from v$session, v$sqltext

where address = sql_address

  -- and machine = < you machine name >

order by address, piece

SELECT OSUSER 电脑登录身份,

     PROGRAM 发起请求的程序,

     USERNAME 登录系统的用户名,

     SCHEMANAME,

     B.Cpu_Time 花费cpu的时间,

     STATUS,

     B.SQL_TEXT 执行的sql

FROM V$SESSION A

LEFT JOIN V$SQL B ON A.SQL_ADDRESS = B.ADDRESS

           AND A.SQL_HASH_VALUE = B.HASH_VALUE

ORDER BY b.cpu_time DESC

SELECT l.session_id sid,

     s.serial#,

     l.locked_mode 锁模式,

     l.oracle_username 登录用户,

     l.os_user_name 登录机器用户名,

     s.machine 机器名,

     s.terminal 终端用户名,

     o.object_name 被锁对象名,

     s.logon_time 登录数据库时间

FROM v$locked_object l, all_objects o, v$session s

WHERE l.object_id = o.object_id

   AND l.session_id = s.sid

ORDER BY sid, s.serial#;

alter system kill session 'sid， s.serial#‘;

SELECT * FROM ( select PARSING_USER_ID,EXECUTIONS,SORTS,

COMMAND_TYPE,DISK_READS,sql_text FROM v$sqlarea

order BY disk_reads DESC ) where ROWNUM<10 ;

SELECT se.sid,se.serial#,pr.SPID,se.username,se.status,

se.terminal,se.program,se.MODULE,、se.sql_address,st.event,st.

p1text,si.physical_reads,

si.block_changes FROM v$session se,v$session_wait st,

v$sess_io si,v$process pr WHERE st.sid=se.sid AND st.

sid=si.sid AND se.PADDR=pr.ADDR AND se.sid>6 AND st.

wait_time=0 AND st.event NOT LIKE '%SQL%' ORDER BY physical_reads DESC