21.察看当前数据库被锁的对象
SELECT AO.OBJECT_NAME,
AO.OBJECT_TYPE,
SESS.SID,
SESS.SERIAL#,
SESS.STATUS,
SESS.SQL_ID,
LO.ORACLE_USERNAME,
LO.OS_USER_NAME,
LO.LOCKED_MODE,
A.SQL_FULLTEXT,
A.DISK_READS,
A.BUFFER_GETS,
A.OPTIMIZER_MODE,
A.ROWS_PROCESSED,
A.EXECUTIONS,
A.LAST_ACTIVE_TIME,
A.CPU_TIME / 1000000,
SESS.BLOCKING_SESSION_STATUS,
SESS.BLOCKING_INSTANCE,
SESS.BLOCKING_SESSION,
SESS.EVENT#,
SESS.EVENT,
SESS.PROGRAM,
SESS.MODULE,
SESS.ACTION,
SESS.MACHINE
FROM V$LOCKED_OBJECT LO
INNER JOIN DBA_OBJECTS AO
ON AO.OBJECT_ID =LO.OBJECT_ID
INNER JOIN V$SESSION SESS
ON LO.SESSION_ID =SESS.SID
LEFT JOIN V$SQLAREA A
ON SESS.SQL_ID =A.SQL_ID;