Server Administration :: Identify Condition To Rebuild Index
May 27, 2012In which condition it is required to rebuild the index and how can identified it?
View 12 Replies
ADVERTISEMENT
Server Administration :: Index And Table Rebuild Method
Jan 17, 2012The best way to rebuild index and table and also give the reason as why we need to use this method?
View 10 Replies View RelatedServer Administration :: Recover Space After Index Rebuild?
Apr 26, 2011We have separate tablespaces for Tables and Indexes. Also Temp is in different temporary tablespace and UNDO also in UNDO tablespace and Index tablespace contains only Indexes. The tablespace usage for tables is 80% and Index is 91%.There is not enough disk space to allocate for the datafile on our system. I ran a rebuild on one of the Index but now notice the Index tablespace is 98% used soon after the rebuild finished.
How can i free up space for Index tablespace and why does the size of Index tablespace increased after the rebuild.
Server Administration :: Index Rebuild Grows Database Size
Oct 29, 2010Our database size is 100GB and i removed few records from a table and rebuild the index.The size of Index reduced considerably after Index rebuild but now i see our database size increased to 115GB.I know online rebuild creates second index which is also removed after the build is finished then why the increase in database size?Is there a way so it shows up more space ?
select sum(bytes) from dba_segments where owner='abc' and segment_name='abc_index_1';
8GB
ALTER INDEX abc_index_1 REBUILD ONLINE ;
select sum(bytes) from dba_segments where owner='abc' and segment_name='abc_index_1';
2GB
Server Administration :: How To Verify If Rebuild Index Required In Database
Mar 26, 2012How to verify if rebuild an index is required in database.
View 9 Replies View RelatedPerformance Tuning :: Difference Between Index Rebuild And Index Rebuild Online?
Jan 10, 2011What is the difference between index rebuild and index rebuild online.
View 3 Replies View RelatedServer Administration :: Indexes To Be Rebuild?
Jan 30, 2010How to find indexes which are eligible to rebuild in the database environment? Is there any query to find it?
View 7 Replies View RelatedServer Administration :: Identify Tnsnames.ora File?
Jun 10, 2011How to find out the database TNSNAMES.ora file if there are multiple .ora files with different names in Oracle_home/network/admin directory ?
View 6 Replies View RelatedServer Administration :: ORA-01157 / Cannot Identify Datafile 1
Jun 28, 2010I have a database of branch A whose files are located in E: Drive. I want to download it in branch B.I placed all the files of Branch A in D: Drive of Branch B. When i start the database i was getting controlfle error. I made required corrections in initorcl.ora. Now when i start the Database,its mounted, but I am getting ORA-01157: Cannot identify datafile 1. I tried to rename the file, but the "alter database rename file1 to file2;" option is not working.
View 3 Replies View RelatedSQL & PL/SQL :: Analyze And Rebuild The Index?
Apr 11, 2011I need to Analyze and Rebuild the indexes with a script at once for a schema.
View 30 Replies View RelatedOracle Sys Index Rebuild?
May 28, 2012Below Table Index are rebuild,This table are relation with sys user or not?after rebuild index, getting error in alert log file
ORA-00600: internal error code, arguments: [psdnop-1], [1410], [], [], [], [], [], [], [], [], [], []
ORA-01410: invalid ROWID
when trying to select * from dba_network_acls getting error massage Rowid invalid
ALTER INDEX CTXSYS.SYS_C003684 REBUILD;
ALTER INDEX CTXSYS.SYS_C003683 REBUILD;
ALTER INDEX CTXSYS.SYS_C003682 REBUILD;
ALTER INDEX CTXSYS.SYS_C003681 REBUILD;
[code]...
It is possible to recreate this index again.......
Server Administration :: ORA-01157 / Cannot Identify / Lock Data File 201
Aug 12, 2013Our server got crash in server1 and we recovered the same DB to server2 using RMAN back up. But while running our scheduler for email alert we got the error message as ORA-01157: cannot identify/lock data file 201 - see DBWR trace file ORA-01110: data file 201: 'D:ORADATAKFDBTEMP01.DBF' Our temp file is already in E folder.
View 4 Replies View RelatedServer Administration :: How To Identify Object Residing In Which Datafile In Tablespace
Mar 6, 2011I have create one table emp under scott schema, and this schemas default tablespace is USERS and this tablespace has 3 datafiles.
Now how do I identify the object EMP is residing on which datafile in USERS tablespace?
SQL & PL/SQL :: Bitmap Index Rebuild - Getting ORA-00054
Nov 15, 2012oracle Database 11g Enterprise Edition Release 11.1.0.6.0 - 64bit Production
PL/SQL Release 11.1.0.6.0 - Production
"CORE 11.1.0.6.0 Production"
I have a procedure that is run weekly to load the data, for which it calls another procedure. This weekly procedure, disables the index, load the data, and rebuilds the index. During rebuilding of index, its giving ORA-00054: resource busy and acquire with NOWAIT error. I dont have privileges to look for session id, and kill the session. How to avoid this error.
create or replace
PROCEDURE "WCL_WEEKLY_UPLOAD" (
p_event_id IN NUMBER
)
[code]....
As you can see, after the procedure wc_upload, COMMIT is issued, and then the rebuilding of the index is starting. So dont know what is causing the table to lock.
Index Rebuild Partition Not Completing?
Nov 20, 2012Index with following PARTITIONS. Index rebuild is extremely slow. Below 2 Alter index ..rebuild... took 10 hours to complete. Because of this queries which based on this index are really slow.
SYS@DB AS SYSDBA> select partition_name,tablespace_name,bytes/1024 KB from dba_segments where segment_name='KSTN';
PARTITION_NAME TABLESPACE_NAME KB
------------------------------ ------------------------------ ----------
REB_IDX_1 TS_REB 64
REB_IDX_2 TS_REB 64
REB_IDX_3 INDEX 64
REB_IDX_4 TS_REB 64
[code]....
How To Rebuild Local Partitioned Index
Jan 29, 20132day i was dropping few unwanted index from the data base, By mistake i removed the local partitioned index , So i want to recreate that index.i create the index, will the partitioned index updates when we add partitioned to the tables.
View 2 Replies View RelatedServer Administration :: Convert Global Index To Local Index
Jun 23, 2011I have a global index and I want to convert it to local index.Is there a way to recreate local index with out dropping the global index.
I can create a local index first and then drop the global index. But is there a way to create it with out dropping the global index, just convert it.
Oracle Sys Index Rebuild After Getting Invalid Error Ora-01410
May 26, 2012Oracle 11.1 version
Oracle sys Index rebuild list
CTXSYS
EXFSYS
FLOWS_030000
FLOWS_FILES
MDSYS
OLAPSYS
ORDSYS
OWBSYS
SI_INFORMTN_SCHEMA
TSMSYS
WKSYS
MDSYS
After rebuild above index im getting error while inserting,update,delete table rows
Error like 'INVALID ROWID'
Performance Tuning :: Create Versus Rebuild Index
Jan 27, 2011I was comparing cost of rebuild vs create index...I carried out the following test
SQL> create table t4 as select * from t1;
Table created.
SQL> create table t5 as select * from t1 where 1=2;
Table created.
SQL> create index i5 on t5(id);
Index created. SQL> select bytes,extents,blocks from user_segments where segment_name='I5';
BYTES EXTENTS BLOCKS
---------- ---------- ----------
65536 1 8
SQL> alter index i5 unusable;
Index altered.
SQL> alter table t5 nologging;
Table altered.
SQL> Alter session set skip_unusable_indexes=True;
Session altered.
SQL> insert /*+ append */ into t5 select * from t1;
563904 rows created.
SQL> commit;
Commit complete.
Now I compared the cost (elapsed time, logical I/O) of the operations
create index i4 on t4(id);
Vs
alter index i5 rebuild online;
Following is the related trace of above 2 steps
create index i4 on t4(id)
call count cpu elapsed disk query current rows
------- ------ -------- ---------- ---------- ---------- ---------- ----------
Parse 1 0.00 0.00 0 1 0 0
Execute 1 1.17 3.38 9497 7869 335 0
Fetch 0 0.00 0.00 0 0 0 0
------- ------ -------- ---------- ---------- ---------- ---------- ----------
total 2 1.17 3.38 9497 7870 335 0
Misses in library cache during parse: 1
Optimizer goal: CHOOSE
Parsing user id: 5
[code]....
So which option we shall pick in such cases? {Of course I haven't set 'nologging' for the indices but it is same for both indices we are comparing}
Performance Tuning :: Oracle Coalesce Vs Index Rebuild?
Dec 30, 2010We have large tables 60-70 GB having 120 million records. We have to perform index rebuild frequently which takes significant time to complete and effects database performance too. how we can use index Coalesce? what are its benefits, coalesce results in performance gain?
View 10 Replies View RelatedRebuild Local Index Partition Is Using Full Table Scan
Apr 23, 2012I am rebuilding some UNUSABLE local index partitions on Oracle 8.1.7.4.0 (64bit) database . The platform is a HPUX machine.
The DDL of the partition table/indexes:
=========================
CREATE TABLE TESTME
( INST_NO CHAR(3) NOT NULL,
ACCT_NO CHAR(16) NOT NULL,
REC_NO CHAR(9) NOT NULL,
TRAN_TYPE CHAR(2) DEFAULT ' ',
STAT CHAR(2) DEFAULT ' ',
[code]...
Server Administration :: Oracle 10g Server Went In Hanging Condition?
May 18, 2012Sometimes our db server goes in hanging condition. It does not save any transaction & user waits for long. When I restart, it starts working fine.What should I do, I mean regarding diagnosis & performance tuning.
View 1 Replies View RelatedServer Administration :: While Creating Index ORA-00603 / ORACLE Server Session Terminated By Fatal Error
Jul 26, 2010While creating the index we are getting the error "ORA-00603: ORACLE server session terminated by fatal error".
We have the space in tablespaces and also in the file systesm.
SQL & PL/SQL :: How To Make IS NOT NULL Condition To Use Index
Aug 23, 2013The below query is not performing good.
SELECT * FROM wedb_master
WHERE c_group IS NOT NULL;
The table is having 200000 records.
I have index on c_group but not used. FTS is happening.
how improve the performance of IS NOT NULL predicate.
Server Administration :: How To Get Block_number Of Index
Jan 4, 2012 If i know a rowid of a row,how to get the block_number of index?
SQL> select rowid from hxl.tb_test where id=1;
ROWID
------------------
AAAMo/AAFAAAAAOAAA
Server Administration :: Rebuilding Of Index
Oct 30, 2010we have 25 GB free space in Index tablespace, to avoid space issue i have added 10GB of space. Next shift DBA, rebuild INDEX of the from INDEX tablespace. Now i can check, only 27GB free space in INDEX tablespace...
Rebuilding of INDEX takes extra space.. ?
Server Administration :: How To Compress Index
Oct 23, 2011How to compress a index?
SQL> Create Table tb_compress_test
2 As
3 Select * From dba_objects;
Table created.
SQL> Create Index idx_object_id On tb_compress_test(object_id);
Index created.
SQL> Alter Index idx_object_id Move Compress;
Alter Index idx_object_id Move Compress
*
ERROR at line 1:
ORA-02243: invalid ALTER INDEX or ALTER MATERIALIZED VIEW option
Server Administration :: Density Of Index?
Nov 29, 2010What exactly mean density of the index in db meanings ? I mean when you configure rebuilt of the index and how do you determine the value of density? for e.g when I have density 40 what does it mean ? next question : how shall I determine which tables are included in index ?
View 5 Replies View RelatedPerformance Tuning :: Join Condition In Index?
Mar 14, 2012For a hash join statement, is it beneficial to have the join condition objects in the index as well as the objects in the where clause?
View 19 Replies View RelatedSQL & PL/SQL :: Avoid NVL Condition Suppressing Index Usage?
Feb 1, 2012I have index on column column1 and because of the nvl, the optimizer is not picking up the index
How can I restructure the query to avoid nvl giving same result using index on column1?
now column1 and column2 are varchar2 fields here
where nvl(column1,'*')=(nvl(:param1,nvl(column2,'*'))
can I use case statement like
case when column>'' then .. stuckup here