bbed工具的一点疑问

现在 2015-08-13 03:10:36



C:\Users\Administrator>sqlplus /nolog



SQL*Plus: Release 11.2.0.1.0 Production on 星期四 8月 13 14:57:42 2015



Copyright (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 google



SQL>

#########################################################################

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                      12800



BBED> set dba 5,1796

        DBA             0x01400704 (20973316 5,1796)



BBED> p

kcbh.type_kcbh

--------------

ub1 type_kcbh                               @0        0x06



BBED> 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           No



BBED>

BBED>

BBED> find /c google

BBED-00212: search string not found





BBED> find /c baidu

BBED-00212: search string not found





BBED>