摘要： 问题如下：SQL> conn scott/tiger@vm_databaseConnected to Oracle Database 11g Enterprise Edition Release 11.1.0.6.0Connected as scott。。。。。。SQL> drop table student2;drop table student2ORA-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：=========== 阅读全文