1. ORA-04020错误的含义 ORA-04020 错误表示“在尝试锁定对象时检测到死锁(deadlock detected while trying to lock object)”。这意味着在Oracle数据库中,两个或多个会话在尝试以不兼容的模式锁定同一资源(如表、索引、行等)时,彼此阻塞,从而形成一个死锁循环。
ORA-04020エラーが発生する原因1. セルフ・デットロックトリガーの再コンパイルにより、ORA-04020 が発生する場合があります循環依存コードのコンパイルORA-4020 ファンクション索引付きの表の削除でのセルフ・デッドロック%TYPE の使用によるファンクション索引の作成時の ORA-04020...
1. Self-DeadlocksThe recompilation of a trigger can sometimes result in an ORA-04020Compiling circular dependent codeORA-4020 self deadlock on drop table with a functional indexORA-04020 when creating functional indexes due to the usage of %TYPEALTER TABLE Command Fails Using INDEX ONLINE Option...
这样写可以正常打印getdata success 但是如果我们给getData传入的参数不是1，getData会返回一个reject的...
1）用dba用户执行以下语句 select username,lockwait,status,machine,programfrom v$session where sid in (select session_id from v$locked_object);如果有输出的结果，则说明有死锁，且能看到死锁的机器是哪一台。字段说明：Username：死锁语句所用的数据库用户；Lockwait：死锁的状态，如果有内容表示被...
ORA-04020: deadlock detected while trying to lock object SYS.CDC_ALTER_CTABLE_BEFORE . Verified the issue by the created trace file which shows the following: ORA-04020: deadlock detected while trying to lock object SYS.CDC_ALTER_CTABLE_BEFORE ...
ORA-04020: deadlock detected while trying to lock object SYS.CDC_ALTER_CTABLE_BEFORE . Verified the issue by the created trace file which shows the following: ORA-04020: deadlock detected while trying to lock object SYS.CDC_ALTER_CTABLE_BEFORE ...
ORA-04020: deadlock detected while trying to lock object SYS.CDC_ALTER_CTABLE_BEFORE object waiting waiting blocking blocking handle session lock mode session lock mode --- --- --- --- --- --- --- 39039ccd8 3892cf7f0 38b77a680 X 3892cf...
由于lgwr进程遭遇ORA-04020,从而使得lgwr进程异常,进而整个数据库crash. 分析trace文件 Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production With the Partitioning, OLAP, Data Mining and Real Application Testing options Windows NT Version V6.1 Service Pack 1 ...
标题:ORA-04020导致adg异常 作者:惜分飞©版权所有[未经本人同意,不得以任何形式转载,否则有进一步追究法律责任的权利.] 今日早上有客户反馈adg停止同步了,通过检查alert日志发现 Tue Dec 24 18:17:41 2019 Media Recovery Waiting for thread 1 sequence 56655 (in transit) Recovery of Online Redo Log: Thread...