when this command is issued, all data files that are in the online backup mode will be issued checkpoint scn 当发出这个命令时,处于联机备份模式的所有数据文件都将被发放检查点scn。
for those data files not in the online backup mode, subsequent checkpoint will increase the scn in their headers 对于没有处在联机备份模式的那些数据文件,随后的检查点将在它们的文件头中添加scn。
there are implications of in terms of restoration of the backup mode chosen, in that the backup mode determines the recovery mode 在选定备份模式的恢复方面,存在隐含关系,因为备份模式决定了恢复模式。
there are implications of in terms of restoration of the backup mode chosen, in that the backup mode determines the recovery mode 在选定备份模式的恢复方面,存在隐含关系,因为备份模式决定了恢复模式。
online backup occurs either when any or all online table spaces are put into online backup mode by issuing a command alter tablespace ts name begin backup 通过执行命令“altertablespacets_namebeginbackup”,将任何或所有联机表空间置于联机备份模式来启动联机备份。