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数据库/oracle/oracle锁表问题.md

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+## 查询被锁定的表
+```
+select b.owner,b.object_name,a.session_id,a.locked_mode from v$locked_object a,dba_objects b where b.object_id = a.object_id;
+```
+## 查询发生锁定表的会话及序列号
+```
+select b.username,b.sid,b.serial#,logon_time from v$locked_object a,v$session b where a.session_id = b.sid order by b.logon_time;
+```
+## 结束产生锁表的会话
+```
+alter system kill session 'SID,SERIAL#'; 
+```