How To Recover A Dropped Table

Apr 10, 2013

OS: AIX
DB: 11G

I need to recover a dropped table, I have a RMAN backup of midnight and the table was dropped at 7:00 PM today. I do not have flash back enabled on the database. I am thinking of restoring midnight backup and applying the archives just before the table was dropped and opening the database in resetlogs method.

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May 2, 2012

I am trying to delete the partition, but I am getting error "ORA-01426: numeric overflow"

The original partitioning was:

TABLE_NAME PARTITION_NAME NUM_ROWS
F_TFP_CP_MONTH P_201108 0
F_TFP_CP_MONTH P_201201 (NULL)
F_TFP_CP_MONTH P_201202 (NULL)
F_TFP_CP_MONTH P_99999999 (NULL)
F_TFP_CP_MONTH P_201106 1159130358
F_TFP_CP_MONTH P_201105 0
F_TFP_CP_MONTH P_201104 1212566971
F_TFP_CP_MONTH P_201103 1002557990
F_TFP_CP_MONTH P_201102 0
F_TFP_CP_MONTH P_201101 0
F_TFP_CP_MONTH P_201012 0
F_TFP_CP_MONTH P_201011 0
F_TFP_CP_MONTH P_201010 0
F_TFP_CP_MONTH P_201009 0
F_TFP_CP_MONTH P_201112 (NULL)
F_TFP_CP_MONTH P_201111 (NULL)
F_TFP_CP_MONTH P_201110 (NULL)
F_TFP_CP_MONTH P_201109 (NULL)
F_TFP_CP_MONTH P_201107 1627218307

All partitions were dropped, but three; these three returned the same error when trying to drop them:

SQL> alter table dw.F_TFP_CP_MONTH drop partition P_201112;
alter table dw.F_TFP_CP_MONTH drop partition P_201112
*
ERROR at line 1:
ORA-01426: numeric overflow

SQL> alter table dw.F_TFP_CP_MONTH drop partition P_201111;
alter table dw.F_TFP_CP_MONTH drop partition P_201111
*
ERROR at line 1:
ORA-01426: numeric overflow

SQL> alter table dw.F_TFP_CP_MONTH drop partition P_201110;
alter table dw.F_TFP_CP_MONTH drop partition P_201110
*
ERROR at line 1:
ORA-01426: numeric overflow

So, the situation now is that the table only has these three partitions, and we are not able to empty the table, so that we can later purge it and recover the

space.

free that space and empty the contents of the table?

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SQL Error: ORA-01466: unable to read data - table definition has changed

Is that a limitation of Oracle by not having query to flashback a column but a table.

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The recover materials list like this:
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2. The archive log except May 1th ~ May 15th.
3. Every day exp at 00:30 and 12:00.

Is there any way to recover the data before truncate table with these material?

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2. why user first option and why use second option.

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1* alter trigger "BIN$FFRO1R1LSuSIZ6uyLocD6g==$0" rename to WFNOTIFICATION_GEN_PK
SQL> /
alter trigger "BIN$FFRO1R1LSuSIZ6uyLocD6g==$0" rename to WFNOTIFICATION_GEN_PK
*

ERROR at line 1:
ORA-38301: can not perform DDL/DML over objects in Recycle Bin

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NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
db_recycle_cache_size big integer 0
recyclebin string on

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SQL>select username from dba_users;

but when i try to connect that user i get result

SQL> connect sunil/sunil
ERROR:
ORA-01017: invalid username/password; logon denied

Now tell me how to remove this user from result of this query

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Is there a way to restore the schema and its associated objects once it is dropped?

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Their state is now "FORCING"
Mount status = missing
header status = unknown
Mode status = Offline

These disks was belonging to a failure group with redundancy so the cluster still works ...but I have lost the redundancy.

How to reuse these offline disk or confirm that what I plan to do is good:

Shall I put them online ? ALTER DISKGROUP DG_RACDATA1 ONLINE DISK DROPPED0000_DG_RACDATA1

Shall I drop them ? ALTER DISKGROUP DG_RACDATA1 DROP DISK DROPPED0000_DG_RACDATA1 FORCE

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ORA-00279: change 7866782806751 generated at 07/12/2010 19:39:23 needed for thread 1
ORA-00289: suggestion : /moteurs/oracle/r11110/R11110/archivelog/2010_07_13/o1_mf_1_1158_%u_.arc
ORA-00280: change 7866782806751 for thread 1 is in sequence #1158

Specify log: {<RET>=suggested | filename | AUTO | CANCEL}
CANCEL
ORA-01547: warning: RECOVER succeeded but OPEN RESETLOGS would get error below
ORA-01194: file 1 needs more recovery to be consistent
ORA-01110: data file 1: '/data01/oracle/r11110/data/SYSTEM01.dbf'

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I had a problem starting up my database but was able to get it up and running. The only difference in my two scenarios was that I added a "recover database" statement, which seemed to do the trick.

I was under the impression during startup Oracle implicity does a recover if needed. If that is the case, how come I needed to use the "recover database" step. why the first scenario did not work and the second did.

STARTUP DID NOT WORK
================

Total System Global Area 3775086592 bytes
Fixed Size 2159192 bytes
Variable Size 1694502312 bytes
Database Buffers 2013265920 bytes
Redo Buffers 65159168 bytes
Database mounted.
SQL> alter database open;
alter database open
[code]...

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