PL/SQL :: CATSEARCH And Domain Index?

Oct 9, 2012

get a better understading of CATSEARCH and Domain Index in oracle

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Text :: Index For Domain Index With Composite Domain Index (CDI) Very Slow

Jun 27, 2012

I am on 11.2.0.3 Enterprise Edition. We are using the new feature "Composite Domain Index" for a Domain index on a very large table (>250.000.000 rows). It really works with mixed queries. We added two number columns using FILTER BY.We have lots of DML on this table. Therefore, we are executing synchronize and optimize once the week. The synch behaves pretty normal. But "optimize_index" takes a very very long time to complete. I have switsched on 'logging' for the optimize process. The $I table takes some time but is finished normally. But the optimization of the $S table (that is the table created for the CDI feature) is running over 12 hours now - and far from being finished. From the logfile, I can see that it optimizes 1000 rows every 20 minutes. Here is the output of the logfile:

Oracle Text, 11.2.0.3.0
14:33:05 06/26/12 begin logging
14:33:05 06/26/12 event
14:33:05 06/26/12 process $N for optimize: SEQDEV.GEN_GES_DESCRIPTION_CTX_I
14:33:16 06/26/12
14:33:16 06/26/12
[code]....

I haven't found a recommendation from Oracle not to use "optimize_index" for Domain Indexes with CDI. But in my case, it would be much faster just to drop and recreate the Domain Index in question.

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Rebuilding A Domain Index

Apr 1, 2013

I have a table in my application that has the following structure

Create table EVENT (project_id number, DISC_CMPLNT_TX clob, MAINT_ACT_TX CLOB,LGBK_CMT_TX VARCHAR2(1000 CHAR))
PARTITION BY RANGE (project_id)
(PARTITION pmax VALUES LESS THAN (MAXVALUE));

I have created the below preference on the three columns of the table.

begin
ctx_ddl.create_preference ('skipJoinLexer', 'BASIC_LEXER');
ctx_ddl.set_attribute ('skipJoinLexer', 'skipjoins', ';:.,()<>*"''#-');
ctx_ddl.create_preference ('logbookTextDS', 'MULTI_COLUMN_DATASTORE');
ctx_ddl.set_attribute ('logbookTextDS', 'COLUMNS', 'DISC_CMPLNT_TX, MAINT_ACT_TX,LGBK_CMT_TX');

end;

I have created a local partitioned index with the parameter NOPOPULATE create index lb_text_idx on ac_maint (DISC_CMPLNT_TX) indextype is ctxsys.context local parameters ('lexer skipJoinLexer datastore logbookTextDS NOPOPULATE');

When an new value of project_id is inserted into table1 , I create a partition using the following command where prjId is the new value of the project_id ALTER TABLE EVENT split PARTITION pmax AT ('||prjId||') INTO ( PARTITION p_' || prjId || ', PARTITION pmax)

Now I run a huge data load into the EVENT table for a project Id say 1 and insert millions of records.I want to rebuild the lb_text_idx for this partition alone so that data is available for searching by the application. I did a rebuild using the command " alter index lb_text_idx rebuild partition p_1".

However when I run the below sql, I get a count of 0. I know that the text MAINT is definitely present in the table.

SELECT COUNT(1) FROM EVENT WHERE PROJECT_ID = 1 and contains (DISC_CMPLNT_TX, 'MAINT' ) > 0

When I run the below sql select parameters,status from user_ind_partitions where partition_name = 'P_1' , I get parameters as null and status as usable.Am I getting 0 records because the parameters are set to null? How do I rebuild with the same parameters for the specific partition alone.

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Domain Index - Select Query With Clause Does Not Return Any Records

Jun 30, 2012

I have created domain indexes on text columns of a materialised view to use "contains" clause when searching for data. The select query with "contains" clause does not return any records, however I was able to retrive data using via regular query using a like search.

-> will exec ctx_ddl.sync_index('index_name')'resolve my problem?
-> since the view is a materialized view, how can i make sure that the latest data added are also picked up?

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Backup Database Schema And Domain?

Aug 6, 2012

Im in the midst of installing a patch on my UIM. However, in the planning phase, the Oracle guide recommends that I backup my database schema and database domain for UIM in case the patching fails and might affect the whole UIM app. May I know how to do this?

DB : 11.2.0.1.0
UIM : 7.2.0.0.0

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SQL & PL/SQL :: Does Oracle Support Domain Concept

Dec 8, 2011

Do Oracle SQL support Domain Concept?

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Enterprise Manager :: Instance Registered Under Old Domain Name

Jan 20, 2010

I create an instance with oracle scripts,.. postDBCreation.sql :

-SERVICE_NAME cag1.crick.cagis.gov should be cag1.mycrof.cagis.gov .... ultraSearchCfg.sql SERVICE_NAME=cag1.crick.cagis.gov should be ca1.mycrof.cagis.gov .. Impact: All DBlinks show as LINKNAME.CRICK.CAGIS.GOV and this instance is labeled CAG1.CRICK.CAGIS.GOV in the Grid Control Console.

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SQL & PL/SQL :: Extract Domain Name From Email Address Field?

Nov 29, 2011

I have a field for email address. I would like to create a field to capture just the domain (after the @ and before the .com) so I can process a count of records by domain.

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Detecting Full Domain Name / Username For Connected OS User

Oct 20, 2010

If I'm looking on v$session - values in osuser column for some machines displayed with DOMAINNAME, and for other - without. Even same user (MYDOMAIN\ADMINISTRATOR) from 2 different machines displayed in 2 different ways on the same db:

MYDOMAIN\Administrator from machine A, and administrator from machine B.

Both machines are belongs to same windows domain. DB (oracle 10g) have no "DOMAIN" defined.

What make the difference? And can I somehow to affect this behaviour? I mean, can I define that all users will be displayed as DOMAINNAME\USERNAME or MACHINENAME\USERNAME(in case of no domain exists)?

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Install Oracle E-Business Suite R12 On Mandriva - Domain Name?

Sep 9, 2010

I want to try installing Oracle E-business suite on Mandriva But when I try e.g. domainame I get blank.

A) How can I check my domainname ?How can I set it?Here is the hosts file

[Select all] [Show/ hide]
127.0.0.1 localdomain
192.168.0.2 david.domain.com david

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Server Administration :: Error In Domain Name - Oracle Installation

Apr 22, 2011

When Oracle was installed, there was an error in the server's domain name (missing a "."). Is there an easy way to fix this domain name in the Oracle installation after the fact? I know about tnsnames.ora, pfile, system parameters, and I'm pretty sure I can do emagent -config. My concern is that the "Installed Products" would not like the fact that the domain name is now "abc.proj.org" when installation was done on "abcproj.org". The /etc/hosts file had "abcproj.org", and we want to fix it to "abc.proj.org".

I need to reinstall Oracle -- is there a better way?

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Forms :: 10g Report Not Running If Called Through Paramform On Other Domain

Apr 30, 2010

I'm using Dev10g Rel.2....If I call a report with paramform=no and pass it a value from forms then report runs well. but if I call report thru parameter form and pass value from parameter form the report doesn't run with error:

The webpage cannot be displayed.

Interesting fact is that If I call the report from a client on same domain as that of Application Server then it runs even thru paramform. I've also entered the application server I.P and name on other domain's client but no way.

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SQL & PL/SQL :: Unable To Send Email Through Google To Private Domain

Dec 1, 2012

how to send email (PL/sql Procedure) to private domain through google mail.

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Forms :: How To Get Domain Name Using Webutil From 10g And Oracle Application Server Name

Apr 29, 2010

How can i get my domain name using webutil. from forms 10g.

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SQL & PL/SQL :: String Function - Extract Domain From Email Address

Oct 12, 2011

I'm trying to extract the domain from email addresses like from clay500@msn.com I want to pull msn

I figured I would use the POSITION function, but it fails, even when I cut and pasted the example from the syntax guide

SELECT POSITION ('CAT' IN 'CATCH') FROM DUAL;

the guide says you get the answer 1

but I get ORA-00907: missing right parenthesis

What gives?

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Server Administration :: Changing Oracle 11g From Workgroup To Domain

Jul 24, 2013

I am using oracle 11g in window server 2008 R2 enterprise under WORKGROUP. And it was working fine. But after changing it from WORKGROUP to DOMAIN not able to connect it.

Its comes as

ORA-12505:TNS:listener does not currently know of SID given in connect description.

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Forms :: Creating Domain Failed While Configuring Oracle Instance?

Feb 14, 2013

I have installed Weblogic Server 10.3.6 in my PC .While in installation i have chosen 'Custom' option instead of 'Typical' and Unchecked software Components 'Database Evaluation' and 'Oracle Coherence' and Installed 'Node Manager Service' then continued with Weblogic server installation .Weblogic Server installed Succesfully.

(In weblogic server home folder nodemanager.domains file also not created after weblogic server installation)

Now i started installation of Forms and Reports 11g R2 . While Configuring Instance 'Domain Creation is Failed'.

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Server Administration :: IP Address / Host Name Or Domain Of Oracle Database Servers

Mar 27, 2012

Due to some some Network issues . we have planing to move oracle database one domain to another domain changing domain name and IP address of oracle database . if want to change oracle database 10g(10.2.0.5.0) 32 bit windows version what are setting s to change in oracle database.

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Performance Tuning :: Local Index Versus Global Index On Partitioned Table

Jun 28, 2011

I have a huge table (about 60 gb) partition over range. The index on this table is global index created on 4 columns together. I have a query which is running very slowly. The explain plan is showing the use of this global index.Explain plan is not showing pstart and pend because the index is global.

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Server Administration :: Convert Global Index To Local Index

Jun 23, 2011

I 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.

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SQL & PL/SQL :: ORA-01502 - Index Or Partition Of Such Index Is In Unusable State?

Nov 29, 2010

I am facing the error "ORA-01502: index or partition of such index is in unusable state " while loading the text data using
sql loader with direct path (direct = Y ,rows = 10000) option. Table consists an composite non unique index. If I query the dba indexes for the effected index it shows the index status as VALID. There was no maintaince done on the effected table or index. I have tried loading the same data using conventional path but didn't found any issues for the same.

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Performance Tuning :: Index With NVL / Query Is No Longer Using Index

Nov 19, 2010

I have a query which had a join:

a.c1=b.c1 and a.c2=@var

where @var is user supplied input at runtime...We had a index on a.c2 . The CBO would use this index to generate an opitimised query plan.We found some records from table "b" were dropping due to inner join. So we made a change in join. It'd be like

a.c1(+)=b.c1 and nvl(a.c2,@var)=@var

This query is no longer using the index, instead its doing a full table scan causing the query to slowdown.I have tried creating index on nvl(a.c2,'31-dec-9999')

But the CBO won't use it.Anyway to create index on this col so that full table scan can be avoided?

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Performance Tuning :: Force Index If Table Not Using Index?

Aug 9, 2013

How to force an index if the table not using the index?

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When Index Lock Contention Occurs / How To Know Which Index Is Causing

Aug 27, 2012

We have occurrences of enq : TX - index contentions in the database. Using the SQL ID, we have identified the INSERT statement and the table which they are trying to insert.

This table has almost 25 different indexes, some of which are unique as well.I am wondering how to identify the actual index causing issue, out of these 25 indexes.

Is there any way to pin point to the name of index which is causing the lock?My plan is, once the index is identified, I would like to check the extents and inittrans and other attributes of this index to fix.

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SQL & PL/SQL :: Create Non-cluster Index On A Clustered Index?

Jul 11, 2012

Can we create non-cluster index on a clustered index?

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Cloud Service :: How To Use Domain Name For APEX Application At Oracle Cloud

Feb 25, 2013

1. I have for example my-custom-domain.com and want that my customers use this domain to login at APEX Application at Oracle Cloud. I don't want that my customers see

[URL]........

and see instead of my-custom-domain.com :)

How I can do it? Don't find any technical information about it...

2. Can I use my ssl certificates for my domain for Oracle Cloud Instance?

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SQL & PL/SQL :: Difference Between Index And Clustered Index

Aug 3, 2010

Any on give explanation for difference between Index and Clustered Index?

It will be great if i get explanation how memory allocation and Execution takes place.?

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Performance Tuning :: Difference Between Index Rebuild And Index Rebuild Online?

Jan 10, 2011

What is the difference between index rebuild and index rebuild online.

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PL/SQL :: Index Range Scan And Table Access By Index Rowid Versus Table Access Full

Oct 5, 2013

Let's consider such table that all rows fit into single block:

SQL> create table test as select rownum id, '$'||rownum name from dual connect by level <= 530;
Table created.
SQL> create index i_test on test(id);
Index created.
SQL>
SQL> begin

[code].....

why does approach with full scan take longer even if table occupies only one data block? PS. 11gR2

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Last Used Time Of Index

Apr 7, 2011

I'm using Oracle 11g and I have a bunch of indexes and I want to check if they are being used. I just ran my workloads and now I want to see when each one was last used so I can see if it was during my timeframe or not.

After I ran my test, I found the below, but since I did not enable this, plus I have many indexes.

--Monitor an index to see if it's used
alter index SAMPLE_INDEX monitoring usage;
select * from v$object_usage where index_name = 'SAMPLE_INDEX';
alter index SAMPLE_INDEX nomonitoring usage;

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