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标签归档：kscnwrp2
Oracle 19C 依旧支持bbed
Oracle 19c
SQL> select BANNER from v$version; BANNER -------------------------------------------------------------------------------- Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production SQL> select name from v$datafile; NAME -------------------------------------------------------------------------------- /u01/app/oracle/oradata/ORA19C/system01.dbf /u01/app/oracle/oradata/ORA19C/sysaux01.dbf /u01/app/oracle/oradata/ORA19C/undotbs01.dbf /u01/app/oracle/oradata/ORA19C/pdbseed/system01.dbf /u01/app/oracle/oradata/ORA19C/pdbseed/sysaux01.dbf /u01/app/oracle/oradata/ORA19C/users01.dbf /u01/app/oracle/oradata/ORA19C/pdbseed/undotbs01.dbf /u01/app/oracle/oradata/ORA19C/pdb/system01.dbf /u01/app/oracle/oradata/ORA19C/pdb/sysaux01.dbf /u01/app/oracle/oradata/ORA19C/pdb/undotbs01.dbf /u01/app/oracle/oradata/ORA19C/pdb/users01.dbf
bbed查看文件头
[oracle@localhost db_1]$ bbed
Password:
BBED: Release 2.0.0.0.0 - Limited Production on Thu Feb 28 15:39:02 2019
Copyright (c) 1982, 2019, Oracle and/or its affiliates. All rights reserved.
************* !!! For Oracle Internal Use only !!! ***************
BBED>
BBED>
BBED> set filename '/u01/app/oracle/oradata/ORA19C/system01.dbf'
FILENAME /u01/app/oracle/oradata/ORA19C/system01.dbf
BBED> set blocksize 8192
BLOCKSIZE 8192
BBED> map
File: /u01/app/oracle/oradata/ORA19C/system01.dbf (0)
Block: 1 Dba:0x00000000
------------------------------------------------------------
Data File Header
struct kcvfh, 1272 bytes @0
ub4 tailchk @8188
BBED> p kcvfh
struct kcvfh, 1272 bytes @0
struct kcvfhbfh, 20 bytes @0
ub1 type_kcbh @0 0x0b
ub1 frmt_kcbh @1 0xa2
ub2 wrp2_kcbh @2 0x0000
ub4 rdba_kcbh @4 0x00400001
ub4 bas_kcbh @8 0x00000000
ub2 wrp_kcbh @12 0x0000
ub1 seq_kcbh @14 0x01
ub1 flg_kcbh @15 0x04 (KCBHFCKV)
ub2 chkval_kcbh @16 0x6896
ub2 spare3_kcbh @18 0x0000
struct kcvfhhdr, 76 bytes @20
ub4 kccfhswv @20 0x00000000
ub4 kccfhcvn @24 0x13000000
ub4 kccfhdbi @28 0x3edc1c96
text kccfhdbn[0] @32 O
text kccfhdbn[1] @33 R
text kccfhdbn[2] @34 A
text kccfhdbn[3] @35 1
text kccfhdbn[4] @36 9
text kccfhdbn[5] @37 C
text kccfhdbn[6] @38
text kccfhdbn[7] @39
ub4 kccfhcsq @40 0x0000040f
ub4 kccfhfsz @44 0x0001bd00
s_blkz kccfhbsz @48 0x00
ub2 kccfhfno @52 0x0001
ub2 kccfhtyp @54 0x0003
ub4 kccfhacid @56 0x00000000
ub4 kccfhcks @60 0x00000000
text kccfhtag[0] @64
text kccfhtag[1] @65
text kccfhtag[2] @66
text kccfhtag[3] @67
text kccfhtag[4] @68
text kccfhtag[5] @69
text kccfhtag[6] @70
text kccfhtag[7] @71
text kccfhtag[8] @72
text kccfhtag[9] @73
text kccfhtag[10] @74
text kccfhtag[11] @75
text kccfhtag[12] @76
text kccfhtag[13] @77
text kccfhtag[14] @78
text kccfhtag[15] @79
text kccfhtag[16] @80
text kccfhtag[17] @81
text kccfhtag[18] @82
text kccfhtag[19] @83
text kccfhtag[20] @84
text kccfhtag[21] @85
text kccfhtag[22] @86
text kccfhtag[23] @87
text kccfhtag[24] @88
text kccfhtag[25] @89
text kccfhtag[26] @90
text kccfhtag[27] @91
text kccfhtag[28] @92
text kccfhtag[29] @93
text kccfhtag[30] @94
text kccfhtag[31] @95
ub4 kcvfhrdb @96 0x00400208
struct kcvfhcrs, 8 bytes @100
ub4 kscnbas @100 0x00000008
ub2 kscnwrp @104 0x8000
ub2 kscnwrp2 @106 0x0000
ub4 kcvfhcrt @108 0x3b90f0c2
ub4 kcvfhrlc @112 0x3bb086d8
struct kcvfhrls, 8 bytes @116
ub4 kscnbas @116 0x001cb1dd
ub2 kscnwrp @120 0x8000
ub2 kscnwrp2 @122 0x0000
ub4 kcvfhbti @124 0x00000000
struct kcvfhbsc, 8 bytes @128
ub4 kscnbas @128 0x00000000
ub2 kscnwrp @132 0x0000
ub2 kscnwrp2 @134 0x0000
ub2 kcvfhbth @136 0x0000
ub2 kcvfhsta @138 0x2004 (KCVFHOFZ)
struct kcvfhckp, 36 bytes @484
struct kcvcpscn, 8 bytes @484
ub4 kscnbas @484 0x001d44f9
ub2 kscnwrp @488 0x8000
ub2 kscnwrp2 @490 0x0000
ub4 kcvcptim @492 0x3bb08892
ub2 kcvcpthr @496 0x0001
union u, 12 bytes @500
struct kcvcprba, 12 bytes @500
ub4 kcrbaseq @500 0x00000002
ub4 kcrbabno @504 0x000143d1
ub2 kcrbabof @508 0x0010
ub1 kcvcpetb[0] @512 0x02
ub1 kcvcpetb[1] @513 0x00
ub1 kcvcpetb[2] @514 0x00
ub1 kcvcpetb[3] @515 0x00
ub1 kcvcpetb[4] @516 0x00
ub1 kcvcpetb[5] @517 0x00
ub1 kcvcpetb[6] @518 0x00
ub1 kcvcpetb[7] @519 0x00
ub4 kcvfhcpc @140 0x00000032
ub4 kcvfhrts @144 0x3bb08686
ub4 kcvfhccc @148 0x00000031
struct kcvfhbcp, 36 bytes @152
struct kcvcpscn, 8 bytes @152
ub4 kscnbas @152 0x00000000
ub2 kscnwrp @156 0x0000
ub2 kscnwrp2 @158 0x0000
ub4 kcvcptim @160 0x00000000
ub2 kcvcpthr @164 0x0000
union u, 12 bytes @168
struct kcvcprba, 12 bytes @168
ub4 kcrbaseq @168 0x00000000
ub4 kcrbabno @172 0x00000000
ub2 kcrbabof @176 0x0000
ub1 kcvcpetb[0] @180 0x00
ub1 kcvcpetb[1] @181 0x00
ub1 kcvcpetb[2] @182 0x00
ub1 kcvcpetb[3] @183 0x00
ub1 kcvcpetb[4] @184 0x00
ub1 kcvcpetb[5] @185 0x00
ub1 kcvcpetb[6] @186 0x00
ub1 kcvcpetb[7] @187 0x00
ub4 kcvfhbhz @312 0x00000000
struct kcvfhxcd, 16 bytes @316
ub4 space_kcvmxcd[0] @316 0x00000000
ub4 space_kcvmxcd[1] @320 0x00000000
ub4 space_kcvmxcd[2] @324 0x00000000
ub4 space_kcvmxcd[3] @328 0x00000000
sword kcvfhtsn @332 0
ub2 kcvfhtln @336 0x0006
text kcvfhtnm[0] @338 S
text kcvfhtnm[1] @339 Y
text kcvfhtnm[2] @340 S
text kcvfhtnm[3] @341 T
text kcvfhtnm[4] @342 E
text kcvfhtnm[5] @343 M
text kcvfhtnm[6] @344
text kcvfhtnm[7] @345
text kcvfhtnm[8] @346
text kcvfhtnm[9] @347
text kcvfhtnm[10] @348
text kcvfhtnm[11] @349
text kcvfhtnm[12] @350
text kcvfhtnm[13] @351
text kcvfhtnm[14] @352
text kcvfhtnm[15] @353
text kcvfhtnm[16] @354
text kcvfhtnm[17] @355
text kcvfhtnm[18] @356
text kcvfhtnm[19] @357
text kcvfhtnm[20] @358
text kcvfhtnm[21] @359
text kcvfhtnm[22] @360
text kcvfhtnm[23] @361
text kcvfhtnm[24] @362
text kcvfhtnm[25] @363
text kcvfhtnm[26] @364
text kcvfhtnm[27] @365
text kcvfhtnm[28] @366
text kcvfhtnm[29] @367
ub4 kcvfhrfn @368 0x00000001
struct kcvfhrfs, 8 bytes @372
ub4 kscnbas @372 0x00000000
ub2 kscnwrp @376 0x0000
ub2 kscnwrp2 @378 0x0000
ub4 kcvfhrft @380 0x00000000
struct kcvfhafs, 8 bytes @384
ub4 kscnbas @384 0x00000000
ub2 kscnwrp @388 0x0000
ub2 kscnwrp2 @390 0x0000
ub4 kcvfhbbc @392 0x00000000
ub4 kcvfhncb @396 0x00000000
ub4 kcvfhmcb @400 0x00000000
ub4 kcvfhlcb @404 0x00000000
ub4 kcvfhbcs @408 0x00000000
ub2 kcvfhofb @412 0x000a
ub2 kcvfhnfb @414 0x000a
ub4 kcvfhprc @416 0x3b90f0b9
struct kcvfhprs, 8 bytes @420
ub4 kscnbas @420 0x00000001
ub2 kscnwrp @424 0x0000
ub2 kscnwrp2 @426 0x0000
struct kcvfhprfs, 8 bytes @428
ub4 kscnbas @428 0x00000000
ub2 kscnwrp @432 0x0000
ub2 kscnwrp2 @434 0x0000
ub4 kcvfhtrt @444 0x00000000
由于scn做了调整,能够支持更大的scn值,因此在19C的bbed中明显能够看到kscnwrp2