How to check the size of rman backups to tape

Question

instead of asking tsm person to check, how do I check how big is a rman backup sent to tape?

Answer 1

query to find the backupset sizes
SQL> select ctime "Date"
  2       , decode(backup_type, 'L', 'Archive Log', 'D', 'Full', 'Incremental') backup_type
  3       , bsize "Size MB"
  4  from (select trunc(bp.completion_time) ctime
  5          , backup_type
  6          , round(sum(bp.bytes/1024/1024),2) bsize
  7     from v$backup_set bs, v$backup_piece bp
  8     where bs.set_stamp = bp.set_stamp
  9     and bs.set_count  = bp.set_count
10     and bp.status = 'A'
11     group by trunc(bp.completion_time), backup_type)
12  order by 1, 2;
Date      BACKUP_TYPE    Size MB
03-JUL-10 Archive Log       7.31
03-JUL-10 Full             29.81
03-JUL-10 Incremental    2853.85
04-JUL-10 Archive Log       3.59
04-JUL-10 Full              7.45
04-JUL-10 Incremental       3.05