oracle锁表

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;

SELECT B.OWNER, B.OBJECT_NAME, A.SESSION_ID, A.LOCKED_MODE
  FROM V$LOCKED_OBJECT A, DBA_OBJECTS B
 WHERE B.OBJECT_ID = A.OBJECT_ID;

SELECT B.USERNAME, B.SID, B.SERIAL#, LOGON_TIME
  FROM V$LOCKED_OBJECT A, V$SESSION B
 WHERE A.SESSION_ID = B.SID
 ORDER BY B.LOGON_TIME;

SELECT SID, SERIAL#, USERNAME, OSUSER FROM V$SESSION;

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;

ALTER SYSTEM KILL SESSION‘210,11562‘;