oracle之报错:ORA-00054: 资源正忙，要求指定 NOWAIT
SQL> conn scott/tiger@vm_database
Connected to Oracle Database 11g
Enterprise Edition Release 11.1.0.6.0
Connected as scott
。。。。。。
SQL> drop table student2;
drop table
student2
ORA-00054: 资源正忙, 但指定以 NOWAIT 方式获取资源,
或者超时失效
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解决方法如下：
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SQL> select session_id from
v$locked_object;
SESSION_ID
----------
142
SQL> SELECT sid, serial#, username, osuser FROM v$session where sid =
142;
SID SERIAL# USERNAME OSUSER
---------- ----------
------------------------------ ------------------------------
142 38
SCOTT LILWEN
SQL> ALTER SYSTEM KILL SESSION ‘142,38‘;
System
altered
SQL> conn scott/tiger@vm_database
Connected to Oracle
Database 11g Enterprise Edition Release 11.1.0.6.0
Connected as
scott
SQL> drop table student2;
Table dropped