bbed工具的一点疑问


C:\Users\Administrator>sqlplus /nologSQL*Plus: Release 11.2.0.1.0 Production on 星期四 8月 13 14:57:42 2015Copyright (c) 1982, 2010, Oracle.  All rights reserved.SQL> conn bbd/bbd
已连接。
SQL>
SQL> set linesize 150 pagesize 100
SQL>
SQL> select rowid,dbms_rowid.rowid_block_number(rowid) rbn,
  2     dbms_rowid.rowid_relative_fno(rowid) rrf,
  3     dbms_rowid.rowid_row_number(rowid) rrn,
  4     ids,
  5     lname
  6  from t1;ROWID                     RBN        RRF        RRN        IDS LNAME
------------------ ---------- ---------- ---------- ---------- ---------------
AAAR7QAAFAAAAcEAAA       1796          5          0        100 baidu
AAAR7QAAFAAAAcEAAB       1796          5          1        200 googleSQL>
#########################################################################
进入bbed
BBED> info
 File#  Name                                                        Size(blks)
 -----  ----                                                        ----------
     1  D:\ORACLE\PRODUCT\ORADATA\MYORCL\SYSTEM01.DBF                    87040
     2  D:\ORACLE\PRODUCT\ORADATA\MYORCL\SYSAUX01.DBF                    60160
     3  D:\ORACLE\PRODUCT\ORADATA\MYORCL\UNDOTBS01.DBF                    9600
     4  D:\ORACLE\PRODUCT\ORADATA\MYORCL\USERS01.DBF                       640
     5  D:\ORACLE\PRODUCT\ORADATA\MYORCL\BBED01.DBF                      12800BBED> set dba 5,1796
        DBA             0x01400704 (20973316 5,1796)BBED> p
kcbh.type_kcbh
--------------
ub1 type_kcbh                               @0        0x06BBED> show
        FILE#           5
        BLOCK#          1796
        OFFSET          0
        DBA             0x01400704 (20973316 5,1796)
        FILENAME        D:\ORACLE\PRODUCT\ORADATA\MYORCL\BBED01.DBF
        BIFILE          bifile.bbd
        LISTFILE        a.txt
        BLOCKSIZE       8192
        MODE            Edit
        EDIT            Unrecoverable
        IBASE           Dec
        OBASE           Dec
        WIDTH           80
        COUNT           512
        LOGFILE         log.bbd
        SPOOL           NoBBED>
BBED>
BBED> find /c google
BBED-00212: search string not found
BBED> find /c baidu
BBED-00212: search string not found
BBED>