用rman备份spfile，删除spfile，然后使其恢复的过程
用rman备份spfile，删除spfile，然后使其恢复的过程1)rman备份spfile参数文件RMAN> backup spfile;Starting backup at10-MAR-16allocated channel:ORA_DISK_1channel ORA_DISK_1:SID=37 device type=DISKchannel ORA_DISK_1:starting full datafile backup setchannel ORA_DISK_1:specifyin
