Oracle 11g is the July 11th, 2007 release of Oracle’s primary database product. New features added in 11.0.1 include Virtual Columns, Automatic Memory Management and Interval Partitioning.

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Commit vs Fast Commit vs Commit Cleanout in Oracle Database

I was wondering whether someone could verify my understanding regarding the differences between those 3 terms as pertaining to Oracle Databases. Many sources confuse these terms and do not explain ...
1
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61 views

Supporting Multiple Oracle Clients

I have an application where the data repository is moving to Oracle 11g. This means we need the new Oracle 11g client on the application server to support the retrieval of their data. Is it ...
2
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1answer
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How do I export data from Oracle 11.1 to 10.1?

I have a 11.1 oracle server and I need to export a dump file for a client who has a 10.1 server. While reading the documentation, I figured out I needed the 10.1 Export Utility. I searched the ...
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3answers
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Query missing one date; only happened today

This should be pretty reproducible I hope. I'm on Oracle 11g. This query, which I use as part of another query, is acting strangely: SELECT TRUNC(SYSDATE - ROWNUM) DATEITEM ...
4
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1answer
515 views

How to I interleave logs from two different Oracle tables?

I have two log tables, which are populated from two different PL/SQL packages. It's often useful to keep the data separate, but sometimes I'd like to "interleave" the two tables so I can see what's ...
2
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1answer
534 views

How do I connect to Oracle Server without installing Oracle Client on client machines?

I am using Microsoft VB.Net to create a Windows application, and would like some suggestions on how to connect to an Oracle database.
1
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1answer
3k views

ORA-12541: TNS:no listener using EXPDP

I need to export an Oracle 11g database to an Oracle 10g instance. I have the command, which I believe is correct: expdp user/pass@192.168.10.8 full=Y VERSION=10.2 directory=m_dump ...
1
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0answers
168 views

Port no in Oracle Forms 11G

Which port number to be used in forms 11G Preference-->Runtime--> Application ServerURL Section? I have: 1521-Given at the time of database creation 7003 and 7004-Given at the time of WLS Domain ...
3
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2answers
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Troubleshooting Oracle ORA-08103 - object no longer exists

I am getting this error from Oracle intermittently. A trigger is truncating a partition from a partitioned table while a long-running query is running against it. Since I'm truncating a different ...
3
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1answer
370 views

ETA: translate Oracle SQL queries to MySQL

task: replace Oracle 11g with MySQL current setup: Oracle 11g SE One about 80 tables stored procedures, PL/SQL are in place but out of scope for this question client applications do not use a ...
1
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1answer
485 views

Help with getters & setters in PL/SQL

I am not a db guy, and I have a very beginner's knowledge bout PL/SQL. That being clear now the question: I have 2 tables one file level & another batch level. In a day, only 1 file_id is ...
1
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1answer
523 views

Oracle out-of-place upgrade on same host: impdp issues

I am testing an out-of-place Oracle upgrade from 11.2.0.2 to 11.2.0.3 on the same host. From what I've read, expdp and impdp is the way to go. My problem is that since I am importing to another ...
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primary key, foreign key relationship between the department and employee tables How do I install? (sql_developer) [closed]

EMPLOYEES TABLE COLUMN NAMES: EMPLOYEE_ID EMPLOYEE_NAME EMPLOYEE_LASTNAME JOB EMPLOYEE_BUSINESS_PHONE EMPLOYEE_GSM SALARY HIRE_DATE E_MAIL DEPARTMAN_NO NOTE:FOR THIS TABLE: EMPLOYEE_ID IS PRIMARY ...
1
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2answers
2k views

Oracle - capture row commit order in a table

Is there a way to capture the order in which rows get committed in a table ? Our application has clients that query the table based on a sequence_id column of the table, that is supposed to reflect ...
0
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1answer
362 views

How to troubleshoot/debug Oracle permission problems

An application is connecting to Oracle to do stuff. It's not working but I don't get any ORA errors in the application itself. I'm thinking its a permission problem. So my question is what is the best ...
0
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1answer
81 views

Can you search using an index while indexes are being updated in oracle11g?

I am using oracle 11g. I noticed some performance problems that causes hanging on some search operations. Can I still search based on an index while that index is being updated in the database?
1
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200 views

Oracle ASM failover strategies

I inherited a production system with the following setup: Disk A, Failgroup AB Disk B, Failgroup AB Disk C, Failgroup CD Disk D, Failgroup CD Diskgroups AB and CD are configured with normal ...
4
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2answers
636 views

Migrating to Oracle Flashback for Historization on Oracle 11g

Our application built using Oracle 11g requires that we keep historic data. The historization is legally mandated, and is mainly used for manual queries, when investigating problems, etc. Basically ...
1
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1answer
884 views

Oracle Client vs Oracle Instant Client on Linux!

to have the following setup on a Linux box: SQLPlus client library (oci.dll)!!!! ORACLE_HOME is set for users is Oracle Instant Client enough or I need to have the Oracle Client installed on the ...
4
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2answers
13k views

ORA-01502: index or partition of such index is in usable state problem

I have a table in my Oracle database, where select pkcol, count(*) from myTable group by pkcol having count(*) > 1; yields PKCOL COUNT(*) ------- ---------- 1 2 2 ...
3
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1answer
955 views

SOA + Fusion + Weblogic + Oracle 11g - STUCK threads

This is sort of a last-ditch effort. We have Oracle SOA on Fusion, 11.1.1.5.0 (+ patches on a separate server) running, and nearing the point where we're taking it into production. I've posted on ...
3
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2answers
9k views

Oracle 11g SYSDBA login

I installed Oracle 11g on my win xp machine. Now I want to connect to the database. I was told that to connect to the database from command prompt I should use SQLPLUS "/ AS SYSDBA". But I want to ...
2
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1answer
934 views

Alter in PL SQL Loop

I just started learning PL/SQL an hour ago... I'm trying to set profile settings dynamically... I select distinct profile names from dba_users and I'm trying to run an alter profile command for each ...
0
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1answer
5k views

Oracle SQL for left outer join to rownum = 1 of another query?

Background I have a query joining many tables together, the chief of which is a workorder table. I also have a table called WOStatusHistory, which stores every status for every workorder. A diagram ...
1
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1answer
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How do you monitor specific SQL statement of a specific user ?

We have a few standalone users here which cause high server loads for several 11.1.0.7 Oracle's. I spoke with them a few times but it seems that their queries are causing high loads and probably ...
4
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1answer
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How to use the METHOD_OPT parameter in DBMS_STATS.gather_table_stats

Hi there I was just wondering what would be the difference between these 2 METHOD_OPT parameter settings: FOR COLUMNS SIZE 5 some_column and FOR COLUMNS some_column SIZE 5 both will create a ...
3
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1answer
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Oracle11g password expiry issue

I have a user which has a default profile in oracle db. I want to reproduce the following warning ERROR: ORA-28002: the password will expire within X days In dba_profile I set following values. ...
1
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1answer
1k views

In Oracle, what grants do I need as a non-schema user to view rows in all_objects?

I have two instances of an oracle 11g database, both have the same object definitions in the schema: tables with indexes and constraints, a sequence, and a stored procedure. The facts of the case: ...
4
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1answer
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Partitioning a table with LOB columns in Oracle 11g

we have a fairly small table (~25k rows) that is being heavily written to and most of the rows go away quickly (it's part of a scheduling application which stores information about the jobs in that ...
2
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1answer
6k views

ORA-32004: obsolete or deprecated parameter(s) specified for RDBMS instance

I have a problem with a SPFILE as shown below.How can I get rid of that problem?Any suggestions? SQL> startup ORA-32004: obsolete or deprecated parameter(s) specified for RDBMS instance ORACLE ...
5
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1answer
668 views

Execution plan using B+ tree index, but also sorts

I'm using Oracle sqlplus. And I have the following query: SELECT fooID from foo MINUS SELECT fooID from bar; I have created two unclustered B+ tree indexes. One in the field fooIDof the table foo ...
3
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2answers
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Connection Pooling for PHP based website using Oracle 11g database

I am using Oracle 11g database server and now I am getting to see that OCI's persistent connection isn't much of a use, and a new connection is created anyway when a new user accesses the page. I ...
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1answer
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Restore Oracle database from cold backup files

I have cold backup files for an oracle database. Can someone tell me a step by step procedure on how to restore the database on my machine.I am using Oracle 11g
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1answer
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difference between oracle 11.2.0.1 to 11.2.0.2

In my environment Oracle 11g version 11.2.0.1 was installed and it was working ok. Now I am considering upgrading to version 11.2.0.2. What is the main difference between 11.2.0.1 and 11.2.0.2.
9
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2answers
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Why can't I read Oracles CLOB columns via SQL-SERVER 2008 linked server?

I want to access data in an Oracle 11g database from SQL-Server 2008 I set up a linked server and when I execute select * from [Link_server_name]..Oracle_schema.Oracle_table and Oracle_table ...
4
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2answers
564 views

Learning Oracle, does it matter if I install 10g or 11g?

I'm taking a class in Databases, they're using Oracle 10g in class, but I'm having some trouble installing the database here in Windows 8 (auth problems), so I thought I'd attempt 11g. Is 11g ...
6
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2answers
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How Long Would Take to Upgrade an 1T Oracle DB from 10g to 11g?

How long would take to upgrade an Oracle DB which has 1T data from 10g to 11g usually/roughly? I need to estimate the down time for it since it is a prod db. Thanks much!
3
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1answer
98 views

Are database backups specific to the OS on which they are created?

I am trying to get a better understanding of the behaviors of database backups for Sybase (15.X) and Oracle (11.x) as it relates to the underlying OS. Is the backup file OS specific or can it be ...
2
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2answers
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Piplelined Result Set over Database Link Alternatives

Since a pipelined result set cannot be returned over a database link (see MOS note 560743.1), what workarounds/alternatives are there. I can think of a few, but I'd rather not lead the question. I ...
4
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2answers
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Determine Index Compression Candidates Online

By doing the following I can determine if an index will benefit from compression and how many columns should be included in the compression: ANALYZE INDEX Owner.IndexName VALIDATE STRUCTURE OFFLINE; ...
3
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2answers
8k views

Oracle 10g dump file push into Oracle 11g database

Currently when executing the imp command with the following parameters: file=my.dmp log=my.log fromuser=myuser touser=myuser The following errors occur: IMP-00058: ORACLE error 12560 ...
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2answers
657 views

Performance tuning OLTP query

I have following sqls executed million times a day, single execution isnt an issue but executing million times causing some performance issues..Thanks in advance for your help! NOTE: data can change ...
8
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2answers
852 views

LNNVL Justification

LNNVL is an oracle built in function that returns TRUE for conditions evaluating to FALSE or UNKNOWN, and returns FALSE for conditions evaluating to TRUE. My question is what would be the benefit of ...
5
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1answer
1k views

DROP PARTITION strategy using LIST-REF composite partitioning

We have a large Oracle 11gR2 instance with some tables that have recently become an annoyance when deleting data. This database powers a large optimization cluster that takes input metadata from the ...
1
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1answer
8k views

Asynch Descriptor Resize explanation

What do asynch descriptor resize wait events mean on an Oracle 11g database running on Windows 2008 R2? According to My Oracle Support, this event applies to any platform, but the description ...
3
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3answers
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AWR Report - Tuning Database

We have an OLTP system, following are our AWR reports taken during peak hour window for three days once each day. We see a lot of direct path reads; we want to add more PGA in-order to reduce wait ...
9
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Is there any difference between Rem and — comments for SQL*Plus?

On SQL*Plus prompt, both Rem and -- qualify as comment indicators: Rem this is a comment -- this is also a comment create table emp ( id number primary key, name cvarchar2(40)); Is there any ...
3
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1answer
486 views

Is there a way to allow a proxy connection to use passed authentication in a public database link?

I think the answer to this is no, but I could be wrong. If nothing else it might be nice for others to be aware of this limitation of proxy connections.