OCM 11g升级考试第二场搭建DataGuard遇到: prod - Physical standby database (disabled) 错误
转载请注明出处:http://blog.csdn.net/guoyjoe/article/details/439896071、**************************DGMGRLDGMGRL>showconfiguration;Configuration-c1ProtectionMode:MaxPerformanceDatabases:orcl-Primarydatabaseprod-