Script:0级备份和1级备份

printing stored script: backup_lv0
{
backup incremental level 0 device type disk tag 'level_0'
format '/backup_01/prod/backupset/lv0_%U' database include current controlfile;
allocate channel c1 type disk;
delete noprompt obsolete device type disk;
release channel c1;
}

RMAN> print script backup_lv1;

printing stored script: backup_lv1
{
backup incremental level 1 device type disk tag 'level_1'
format '/backup_01/prod/backupset/lv1_%U' database include current controlfile;
}