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.

learn more… | top users | synonyms

-4
votes
1answer
3k views

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 ...
0
votes
2answers
1k 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
votes
1answer
268 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
votes
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
vote
0answers
165 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 ...
3
votes
2answers
494 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
vote
1answer
611 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 ...
2
votes
2answers
8k 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
votes
1answer
762 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
votes
2answers
6k 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
votes
1answer
572 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 ...
1
vote
1answer
880 views

How can I change default backup location for oracle11g using RMAN?

I want to change to another drive due to lack of disk space. How can I change the default location of backup files used by oracle to another drive using RMAN? By default it's in the folder ...
0
votes
1answer
3k 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
vote
1answer
860 views

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
votes
1answer
1k views

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
votes
1answer
2k views

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
vote
1answer
761 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
votes
1answer
2k views

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
votes
1answer
4k 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
votes
1answer
507 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
votes
2answers
2k views

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 ...
1
vote
1answer
4k views

Net Start OracleXETNSListner

I am trying to run Oracle Express Edition on Windows 7 and getting the following error. C:\oraclexe\app\oracle\product\1O.2.O\server\BIN>net start OracleXETNSListener System error 5 has ...
1
vote
1answer
2k views

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
-1
votes
1answer
1k views

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
votes
2answers
2k views

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
votes
2answers
483 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
votes
2answers
3k views

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
votes
1answer
94 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
votes
2answers
940 views

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
votes
2answers
2k views

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
votes
2answers
7k 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 ...
1
vote
2answers
558 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
votes
2answers
582 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
votes
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
vote
1answer
6k 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
votes
3answers
4k views

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 ...
8
votes
3answers
9k views

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
votes
1answer
368 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.