开发学院数据库 Oracle Oracle内部工具Block Corruption介绍阅读

Oracle内部工具Block Corruption介绍

　2007-05-11 12:22:11　来源：WEB开发网　　　

核心提示： 5.改写数据块模拟坏块：BBED> modify 1000 file 3 block 17File: /opt/oracle/oradata/conner/users01.dbf (3)Block: 17 Offsets: 1000 to 1511 Dba:0x00c0001103e

5.改写数据块

模拟坏块：

BBED> modify 1000 file 3 block 17
File: /opt/oracle/oradata/conner/users01.dbf (3)
Block: 17　　　　　　　 Offsets: 1000 to 1511　　　　　 Dba:0x00c00011
------------------------------------------------------------------------
03e80000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 002c002f 03535953 18415050 4c59245f 434f4e46 5f48444c
525f434f 4c554d4e 53065359 5354454d ffff02c1 0b02c129 02c10203 c2033804
c3073825 ff02c102 06c51630 31252eff 02c10202 c1020359 4553014e ffffffff
ffffffff 0a202020 20202020 2020310a 20202020 20202020 20310520 2020204e
07454e41 424c4544 ffff024e 4fff014e 014e024e 4f074445 4641554c 54084449
5341424c 4544024e 4f024e4f ff084449 5341424c 4544024e 4fff0844 49534142
4c454408 44495341 424c4544 2c002f03 53595314 4150504c 59245f45 52524f52
5f48414e 444c4552 06535953 54454dff ff02c10b 02c12902 c10203c2 033804c3
073825ff 02c10206 c5163031 252eff02 c10202c1 02035945 53014eff ffffffff
ffffff0a 20202020 20202020 20310a20 20202020 20202020 31052020 20204e07
454e4142 4c4544ff ff024e4f ff014e01 4e024e4f 07444546 41554c54 08444953
41424c45 44024e4f 024e4fff 08444953 41424c45 44024e4f ff084449 5341424c
45440844 49534142 4c45442c 002f0353 59530c41 50504c59 245f4552 524f5206
<32 bytes per line>