TraceLife

摘要： It is permissible to drop redo log files so that a multiplexed redo log becomes temporary asymmetric. However, you should rectify this situation immediately so that all groups have at least two member... 阅读全文

摘要： ORA-01843: not a valid month Cause: A date specified an valid month. Valid month are: January-December, for format code MONTH, and Jan-Dec, for format code MON. Action: Enter a valid month value... 阅读全文