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