ORA-13668: The current operation was aborted because it was blocking another session.

文档解释

ORA-13668: The current operation was aborted because it was blocking another session.

Cause: The task or object operation interrupted itself when it detected that it was blocking some other session.

Action: Retry the operation when the conflicting operations are not running.

ORA-13668：当一个会话正在阻塞另一个会话时，将中止当前操作。

官方解释

常见案例

正常处理方法及步骤

1、确定锁定会话和锁定对象：

使用V$LOCK视图可以查看会话id，type，mode，object id，object name等相关信息。

2、终止阻塞会话：

找到阻塞会话后，可以使用alter system kill session immediate;命令将其终止。

3、释放锁定：

执行unlock table命令可以释放锁定对象。