set echo off;
set feedback off;
set verify off;

connect sys/xxx;

drop view stats$file_view;
create view stats$file_view as
  select ts.name    ts,
         i.name     name,
         x.phyrds pyr,
         x.phywrts pyw,
         x.readtim prt,
         x.writetim pwt,
         x.phyblkrd pbr,
         x.phyblkwrt pbw
  from v$filestat x, ts$ ts, v$datafile i,file$ f
 where i.file#=f.file#
   and ts.ts#=f.ts#
   and x.file#=f.file#;


drop table stats$begin_file;
create table stats$begin_file as select * from stats$file_view where 0 = 1;
drop table stats$end_file;
create table stats$end_file as select * from stats$begin_file;


Rem ********************************************************************
Rem                    Gather start statistics
Rem ********************************************************************

insert into stats$begin_file select * from stats$file_view;