instance和media损坏恢复-RMAN（三） --增量备份

1.差异0级备份

RMAN> run{
2> allocate channel d1 type disk;
3> backup incremental level 0 database format 'E:/bak/md_%U';
4> }

2.查看v$session_logops

3.1级备份

RMAN> run{
2> allocate channel d1 type disk;
3> backup incremental level 1 database format 'E:/bak/md_%U';
4> }

4.增量备份

RMAN> run{
2> allocate channel d1 type disk;
3> backup incremental level 1 cumulative database format 'E:/bak/md_%U';
4> }

5.相关视图

v$archivee_log

v$backup_corruption

v$copy_corruption

v$database_block_corruption

v$backup_datafile

v$backup_redolog

v$backup_set

v$backup_piece