: 资源正忙, 但指定以 NOWAIT 方式获取资源, 或者超时失效
ORA-00054: 资源正忙, 但指定以 NOWAIT 方式获取资源, 或者超时失效


解决方法如下：

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SQL> select session_id from v$locked_object;

SESSION_ID
----------
56

SQL> SELECT sid, serial#, username, osuser FROM v$session where sid = 56;

SID SERIAL# USERNAME OSUSER
---------- ---------- ------------------------------ ------------------------------
56 2088 ghb fy

SQL> ALTER SYSTEM KILL SESSION '56,2088';

System altered