标签:val system odi bytes 恢复 打印 erp end key
SQL> alter table t add primary key(id);
alter table t add primary key(id)
*
ERROR at line 1:
ORA-00604: error occurred at recursive SQL level 1
ORA-08102: index key not found, obj# 52, file 1, block 72661 (2)
SQL> SELECT OWNER#,NAME,CON# FROM CON$ WHERE NAME=‘_NEXT_CONSTRAINT‘;
OWNER# NAME CON#
---------- ------------------------------ ----------
0 _NEXT_CONSTRAINT 11222
SQL> set lines 200
SELECT OWNER#,NAME,CON#,
dbms_rowid.ROWID_RELATIVE_FNO(rowid) fno,
dbms_rowid.ROWID_BLOCK_NUMBER(rowid) bno,
dbms_rowid.ROWID_ROW_NUMBER(rowid) rno FROM CON$ WHERE NAME=‘_NEXT_CONSTRAINT‘;
OWNER# NAME CON# FNO BNO RNO
---------- ------------------------------ ---------- ---------- ---------- ----------
0 _NEXT_CONSTRAINT 11222 1 289 12
[oracle@cqfrog bbed]$ bbed parfile=par.txt
BBED> set file 1 block 289
FILE# 1
BLOCK# 289
- BBED> p *kdbr[12]
rowdata[0]
----------
ub1 rowdata[0] @1207 0x2c
- BBED> x /rccnn
rowdata[0] @1207
----------
flag@1207: 0x2c (KDRHFL, KDRHFF, KDRHFH)
lock@1208: 0x02
cols@1209: 4
col 0[1] @1210: .
col 1[16] @1212: _NEXT_CONSTRAINT
col 2[4] @1229: 11222
col 3[1] @1234: 0
BBED> dump /v offset 1229 count 16
File: /u01/app/oracle/oradata/orcl/system01.dbf (1)
Block: 289 Offsets: 1229 to 1244 Dba:0x00400121
-------------------------------------------------------
04c3020d 1701802c 00040180 105f4e45 l .......,....._NE
<16 bytes per line>
SQL> select dump(11222, 16) from dual;
DUMP(11222,16)
----------------------
Typ=2 Len=4: c3,2,d,17
SQL> shutdown immediate
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL> exit
Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
BBED> dump /v offset +4
File: /u01/app/oracle/oradata/orcl/system01.dbf (1)
Block: 289 Offsets: 1233 to 1248 Dba:0x00400121
-------------------------------------------------------
1701802c 00040180 105f4e45 58545f43 l ...,....._NEXT_C
<16 bytes per line>
BBED> modify /x 1901802c
File: /u01/app/oracle/oradata/orcl/system01.dbf (1)
Block: 289 Offsets: 1233 to 1248 Dba:0x00400121
------------------------------------------------------------------------
1901802c 00040180 105f4e45 58545f43
<32 bytes per line>
BBED> sum apply
Check value for File 1, Block 289:
current = 0x7fca, required = 0x7fca
BBED> dump /v offset 1233
File: /u01/app/oracle/oradata/orcl/system01.dbf (1)
Block: 289 Offsets: 1233 to 1248 Dba:0x00400121
-------------------------------------------------------
1901802c 00040180 105f4e45 58545f43 l ...,....._NEXT_C
<16 bytes per line>
SQL> startup
ORACLE instance started.
Total System Global Area 835104768 bytes
Fixed Size 2217952 bytes
Variable Size 549455904 bytes
Database Buffers 276824064 bytes
Redo Buffers 6606848 bytes
Database mounted.
Database opened.
SQL> select /*+ FULL(t1) */ name,con# from con$ t1 where name=‘_NEXT_CONSTRAINT‘;
NAME CON#
------------------------------ ----------
_NEXT_CONSTRAINT 11224
SQL> select /*+ index(t1 I_CON2) */ name,con# from con$ t1 where name=‘_NEXT_CONSTRAINT‘;
NAME CON#
------------------------------ ----------
_NEXT_CONSTRAINT 11222
SQL> create table t as select * from test where rownum<10;
Table created.
SQL> desc t;
Name Null? Type
----------------------------------------- -------- ----------------------------
ID NUMBER
NAME VARCHAR2(128
SQL> alter table t add primary key(id);
alter table t add primary key(id)
*
ERROR at line 1:
ORA-00604: error occurred at recursive SQL level 1
ORA-08102: index key not found, obj# 52, file 1, block 72661 (2)
SQL> alter table t add primary key(id);
alter table t add primary key(id)
*
ERROR at line 1:
ORA-00604: error occurred at recursive SQL level 1
ORA-08102: index key not found, obj# 52, file 1, block 72661 (2)
SQL> select /*+ FULL(t1) */ name,con# from con$ t1 where name=‘_NEXT_CONSTRAINT‘;
NAME CON#
------------------------------ ----------
_NEXT_CONSTRAINT 11224
SQL> select /*+ index(t1 I_CON2) */ name,con# from con$ t1 where name=‘_NEXT_CONSTRAINT‘;
NAME CON#
------------------------------ ----------
_NEXT_CONSTRAINT 11222
SQL> alter system dump datafile 1 block 72661;
System altered.
SQL> select * from v$diag_info;
1 Default Trace File /u01/app/oracle/diag/rdbms/orcl/orcl/trace/orcl_ora_6051.trc
SQL> select UTL_RAW.CAST_TO_NUMBER(replace(‘c3 02 0d 19‘,‘ ‘,‘‘)) from dual;
UTL_RAW.CAST_TO_NUMBER(REPLACE(‘C3020D19‘,‘‘,‘‘))
-------------------------------------------------
11224
row#198[3566] flag: ---D--, lock: 2, len=13, data:(6): 00 41 38 6c 00 ad
col 0; len 4; (4): c3 02 0d 15
row#199[3540] flag: ---D--, lock: 2, len=13, data:(6): 00 41 38 6c 00 af
col 0; len 4; (4): c3 02 0d 16
row#200[3553] flag: ------, lock: 0, len=13, data:(6): 00 40 01 21 00 0c
col 0; len 4; (4): c3 02 0d 17
----- end of leaf block dump -----
End dump data blocks tsn: 0 file#: 1 minblk 72661 maxblk 72661
SQL> select UTL_RAW.CAST_TO_NUMBER(replace(‘c3 02 0d 17‘,‘ ‘,‘‘)) from dual;
UTL_RAW.CAST_TO_NUMBER(REPLACE(‘C3020D17‘,‘‘,‘‘))
-------------------------------------------------
11222
BBED> set file 1 block 72661;
FILE# 1
BLOCK# 72661
BBED> dump offset 3677 count 16
File: /u01/app/oracle/oradata/orcl/system01.dbf (1)
Block: 72661 Offsets: 3677 to 3692 Dba:0x00411bd5
------------------------------------------------------------------------
04c3020d 17010200 41386c00 ad04c302
BBED> modify /x 19 offset 3681
File: /u01/app/oracle/oradata/orcl/system01.dbf (1)
Block: 72661 Offsets: 3681 to 3696 Dba:0x00411bd5
------------------------------------------------------------------------
19010200 41386c00 ad04c302 0d150100
<32 bytes per line>
BBED> sum apply
Check value for File 1, Block 72661:
current = 0x1fa3, required = 0x1fa3
BBED> dump offset 3677 count 16
File: /u01/app/oracle/oradata/orcl/system01.dbf (1)
Block: 72661 Offsets: 3677 to 3692 Dba:0x00411bd5
------------------------------------------------------------------------
04c3020d 19010200 41386c00 ad04c302
<32 bytes per line>
SQL> select /*+ FULL(t1) */ name,con# from con$ t1 where name=‘_NEXT_CONSTRAINT‘;
NAME CON#
------------------------------ ----------
_NEXT_CONSTRAINT 11224
SQL> select /*+ index(t1 I_CON2) */ name,con# from con$ t1 where name=‘_NEXT_CONSTRAINT‘;
NAME CON#
------------------------------ ----------
_NEXT_CONSTRAINT 11224
SQL> alter table t add primary key(id);
Table altered.
标签:val system odi bytes 恢复 打印 erp end key
原文地址:http://www.cnblogs.com/xiaohe001/p/6536867.html