56 lines
No EOL
1.3 KiB
Markdown
56 lines
No EOL
1.3 KiB
Markdown
## 查询被锁定的表
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```
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select b.owner,b.object_name,a.session_id,a.locked_mode from v$locked_object a,dba_objects b where b.object_id = a.object_id;
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```
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## 查询发生锁定表的会话及序列号
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```
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select b.username,b.sid,b.serial#,logon_time from v$locked_object a,v$session b where a.session_id = b.sid order by b.logon_time;
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```
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## 结束产生锁表的会话
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```
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alter system kill session 'SID,SERIAL#';
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```
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## 结束锁表会话异常ORA-00031
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```
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# 查询处于KILLED状态的进程id
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select b.spid,a.osuser,b.program from v$session a, v$process b where a.paddr=b.addr and a.sid=[SID];
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kill -9 SPID
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```
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## 查询导致锁表的sql
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```
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SELECT
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A.USERNAME,
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A.MACHINE,
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A.PROGRAM,
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A.SID,
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A.SERIAL#,
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A.STATUS,
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C.PIECE,
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C.SQL_TEXT
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FROM
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V$SESSION A,
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V$SQLTEXT C
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WHERE
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A.SID IN ( SELECT DISTINCT T2.SID FROM V$LOCKED_OBJECT T1, V$SESSION T2 WHERE T1.SESSION_ID = T2.SID )
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AND A.SQL_ADDRESS = C.ADDRESS ( + )
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ORDER BY
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C.PIECE;
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```
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## 查询导致锁表的sql语句
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```
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select l.session_id sid,
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s.serial#,
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l.locked_mode,
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l.oracle_username,
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s.user#,
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l.os_user_name,
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s.machine,
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s.terminal,
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a.sql_text,
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a.action
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from v$sqlarea a, v$session s, v$locked_object l
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where l.session_id = s.sid
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and s.prev_sql_addr = a.address
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order by sid, s.serial#;
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``` |