ORA-00054：資源正忙，但指定以nowait方式獲取資源或者超時失效

SQL> select session_id from v$locked_object;
SESSION_ID
----------
     56
SQL> SELECT sid,serial#,username,osuer FROM v$session where sid = 56;
SID    SERIAL#USERNAME    OSUSER
---------------------------------
56         2088 ghb         fy

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

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