913 Dba:0x01800083
-------------------------------------------------------
53434f54 5407414e 414c5953 l SCOTT.ANALYS
<16 bytes per line>
BBED> modify /c 'ZBDBA' offset 7902
Warning: contents of previous BIFILE will be lost. Proceed? (Y/N) y
File: /opt/oracle/oradata/orcl11g/zbdba01.dbf (6)
Block: 131 Offsets: 7902 to 7913 Dba:0x01800083
------------------------------------------------------------------------
5a424442 4107414e 414c5953
<32 bytes per line>
BBED> d /v offset 7902 count 12
File: /opt/oracle/oradata/orcl11g/zbdba01.dbf (6)
Block: 131 Offsets: 7902 to 7913 Dba:0x01800083
-------------------------------------------------------
5a424442 4107414e 414c5953 l ZBDBA.ANALYS
<16 bytes per line>
BBED> sum apply
Check value for File 6, Block 131:
current = 0x60f5, required = 0x60f5
BBED> verify
DBVERIFY - Verification starting
FILE = /opt/oracle/oradata/orcl11g/zbdba01.dbf
BLOCK = 131
DBVERIFY - Verification complete
Total Blocks Examined : 1
Total Blocks Processed (Data) : 1
Total Blocks Failing (Data) : 0
Total Blocks Processed (Index): 0
Total Blocks Failing (Index): 0
Total Blocks Empty : 0
Total Blocks Marked Corrupt : 0
Total Blocks Influx : 0
Message 531 not found; product=RDBMS; facility=BBED
BBED> 刷新缓存：
alter system flush buffer_cache;
查看是否修改成功：
ZBDBA@orcl11g>select * from emp;
EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO
---------- -------------------- ------------------ ---------- ------------ ---------- ---------- ----------
7499 ALLEN SALESMAN 7698 20-FEB-81 1600 300 30
7521 WARD SALESMAN 7698 22-FEB-81 1250 500 30
7566 JONES MANAGER 7839 02-APR-81 2975 20
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400 30
7698 BLAKE MANAGER 7839 01-MAY-81 2850 30
7782 CLARK MANAGER 7839 09-JUN-81 2450 10
7788 ZBDBA KING PRESIDENT 17-NOV-81 5000 10
7844 TURNER SALESMAN 7698 08-SEP-81 1500 0 30
7876 ADAMS CLERK 7788 23-MAY-87 1100 20
7900 JAMES CLERK 7698 03-DEC-81 950 30
7902 FORD ANALYST 7566 03-DEC-81 3000 20
7934 MILLER CLERK 7782 23-JAN-82 1300 10