标题: ORA-07485: scg_get_inst: cannot open instance number lock. [打印本页] 作者: admin 时间: 2016-7-29 15:38 标题: ORA-07485: scg_get_inst: cannot open instance number lock. ORA-07485:scg_get_inst: cannot open instance number lock. Cause: lm_open failed. Action: Checkresult code in sercerrno. Possible lock manager failure.