oracle锁表解锁
时间: 2023-08-19 15:12:10 浏览: 78
在Oracle中,要解锁被锁住的表,可以按照以下步骤进行操作:
1. 首先,查看数据库锁,诊断锁的来源及类型。可以使用以下SQL语句查询锁信息:
SELECT OBJECT_ID, SESSION_ID, LOCKED_MODE FROM V$LOCKED_OBJECT; \[1\]
2. 找出数据库的serial#,以备杀死。可以使用以下SQL语句查询被锁住的会话信息:
SELECT T2.USERNAME, T2.SID, T2.SERIAL#, T2.LOGON_TIME FROM V$LOCKED_OBJECT T1, V$SESSION T2 WHERE T1.SESSION_ID = T2.SID ORDER BY T2.LOGON_TIME; \[2\]
3. 根据步骤2中查询到的会话信息,使用以下SQL语句杀死该会话:
ALTER SYSTEM KILL SESSION 'sid,serial#'; (其中sid和serial#为步骤2中查询到的值)\[2\]
此外,还可以使用以下SQL语句查看哪个表被锁:
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; \[3\]
请注意,解锁表需要谨慎操作,确保只解锁正确的会话和表。
#### 引用[.reference_title]
- *1* *3* [Oracle数据库表被锁如何查询和解锁详解](https://blog.csdn.net/qq_46071165/article/details/130104761)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [Oracle中表被锁住及解锁方法](https://blog.csdn.net/u012934325/article/details/81015484)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
[ .reference_list ]