oracle 常用查询脚本

select sess.sid, 
   sess.serial#, 
   lo.oracle_username, 
   lo.os_user_name, 
   ao.object_name, 
   lo.locked_mode 
   from v$locked_object lo, 
   dba_objects ao, 
   v$session sess 
where ao.object_id = lo.object_id and lo.session_id = sess.sid; 


select username,lockwait,status,machine,program from v$session where sid in
(select session_id from v$locked_object)


v$locked_object
dba_objects
v$session
V$SQL
V$SQLTEXT
V$SQLAREA

select sid,serial#,SQL_ADDRESS,SQL_HASH_VALUE,SQL_ID from v$session where sid=2964 and serial#=61437; 
select SQL_TEXT,SQL_ID,ADDRESS,HASH_VALUE from V$SQL where ADDRESS='0700001201B4B260'; 

select * from v$session t1, v$locked_object t2 where t1.sid = t2.SESSION_ID and t1.sid=2964 and t1.serial#=61437; 

alter system kill session '2964,61437'; 

select pro.spid from v$session ses,
v$process pro where ses.sid=XX and 
ses.paddr=pro.addr;

SELECT hash_value, executions, buffer_gets, disk_reads, parse_calls
FROM V$SQLAREA
WHERE buffer_gets > 10000000 OR disk_reads > 1000000
ORDER BY buffer_gets + 100 * disk_reads DESC ;

Sql代码

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 ;