oracleËø±íÏà¹ØÓï¾ä

ÎÒдµÄ½Å±¾£¬ÓеãÂý£¬½«¾Í×ÅÓðÉ
--kill sessionÓï¾ä
alter system kill session'50,492';
--ÒÔϼ¸¸öΪÏà¹Ø±í
SELECT * from v$lock;
SELECT * from v$sqlarea;
SELECT * from v$session;
SELECT * from v$process ;      
SELECT * from v$locked_object;   
SELECT * from all_objects;   
SELECT * from v$session_wait;
--1.²é³öËø¶¨objectµÄsessionµÄÐÅÏ¢ÒÔ¼°±»Ëø¶¨µÄobjectÃû
SELECT l.session_id sid, s.serial#, l.locked_mode,l.oracle_username,
       l.os_user_name,s.machine, s.terminal, o.object_name, s.logon_time
    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# ;
--2.²é³öËø¶¨±íµÄsessionµÄsid, serial#,os_user_name, machine name, terminalºÍÖ´ÐеÄÓï¾ä
--±ÈÉÏÃæÄǶζà³ösql_textºÍaction
SELECT l.session_id sid, s.serial#, l.locked_mode, l.oracle_username, s.user#,
       l.os_user_name,s.machine, s.terminal,a.sql_text, a.action  
     from v$sqlarea a,v$session s, v$locked_object l
    WHERE l.session_id = s.sid
      AND s.prev_sql_addr = a.address
ORDER BY sid, s.serial#;
      
--3.²é³öËø¶¨±íµÄsid, serial#,os_user_name, machine_name, terminal£¬ËøµÄtype,mode
SELECT s.sid, s.serial#, s.username, s.schemaname, s.osuser, s.process, s.machine,
       s.terminal, s.logon_time, l.type
    from v$session s, v$lock l
   WHERE s.sid = l.sid
     AND s.username IS NOT NULL
ORDER BY sid;