Oracle Database的主机被异常关机,重新启动电脑,Database报ORA-27101 shared memory realm does not exist 错误.看来是service损坏啦.删除Service再建一新的,看看效果如何.C:\>oradim -delete -sid sfisC:\>oradim -new -sid sfis -startmode auto -pfile d:\pfile\initsfis.ora重新启动Service,启动成功.