Rem      If you want to use this script in an non-interactive fashion,
Rem      without executing the script through awrgrpt, then
Rem      do something similar to the following:
Rem
Rem      define  num_days     = 3;
Rem      define  db_name      = 'Database';
Rem      define  dbid         = 4;
Rem      define  begin_snap   = 10;
Rem      define  end_snap     = 11;
Rem      define  report_type  = 'text';
Rem      define  report_name  = /tmp/awrrac1.txt
Rem      define  instance_numbers_or_ALL = '1,2,3'
Rem      @@?/rdbms/admin/awrgrpti