?

--查詢Oracle正在執(zhí)行的sql語(yǔ)句及執(zhí)行該語(yǔ)句的用戶

[sql] view plaincopy

SELECT?b.sid?oracleID,??

???????b.username?登錄Oracle用戶名,??

???????b.serial#,??

???????spid?操作系統(tǒng)ID,??

???????paddr,??

???????sql_text?正在執(zhí)行的SQL,??

???????b.machine?計(jì)算機(jī)名??

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

WHERE?a.addr?=?b.paddr??

???AND?b.sql_hash_value?=?c.hash_value??

--查看正在執(zhí)行sql的發(fā)起者的發(fā)放程序

[sql] view plaincopy

SELECT?OSUSER?電腦登錄身份,??

???????PROGRAM?發(fā)起請(qǐng)求的程序,??

???????USERNAME?登錄系統(tǒng)的用戶名,??

???????SCHEMANAME,??

???????B.Cpu_Time?花費(fèi)cpu的時(shí)間,??

???????STATUS,??

???????B.SQL_TEXT?執(zhí)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??

--查出oracle當(dāng)前的被鎖對(duì)象

[sql] view plaincopy

SELECT?l.session_id?sid,??

???????s.serial#,??

???????l.locked_mode?鎖模式,??

???????l.oracle_username?登錄用戶,??

???????l.os_user_name?登錄機(jī)器用戶名,??

???????s.machine?機(jī)器名,??

???????s.terminal?終端用戶名,??

???????o.object_name?被鎖對(duì)象名,??

???????s.logon_time?登錄數(shù)據(jù)庫(kù)時(shí)間??

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#;??

?

--kill掉當(dāng)前的鎖對(duì)象可以為

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

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