ORA-00257:archivererror.Connectinternalonly,untilfreed 此问题属于归档日志满了。 解决办法： SQL>select*fromV$FLASH_RECOVERY_AREA_USAGE; FILE_TYPEPERCENT_SPACE_USEDPERCENT_SPACE_RECLAIMABLENUMBER_OF_FILES ---------------------------------------------------------------------- CONTROLFILE000 ONLINELOG00