The second and terminal release of Oracle Corporations Oracle 11g database product. 11.2 was released for Linux on September 1st, 2009. New features added include RAC One Node, Improved data compression ratios (up to 20x), Edition Based Redefinition, Recursive Subquery Factoring, Instance Caging, ...

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646 views

BASH: DBCA: command not found

When I use dbca command as Oracle 11g user I have the following error message: BASH: DBCA: command not found and when I checked the bash profile I found the following: # .bash_profile # Get ...
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1answer
126 views

Oracle Patching & Database Upgrade - Which Order

I have an Oracle instance running 11.2.0.2.0: SQL> select * from v$version; BANNER -------------------------------------------------------------------------------- Oracle Database 11g Release ...
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1answer
82 views

Oracle Hierarchical query: with two node attributes NodeId and NodeType

I have the following use case where I want to make use of hierarchical queries to get the desired result. In my use case I have two types of node say 'A' and 'B'. So the unique identifier of node is ...
0
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2answers
145 views

Not able to connect to non-default oracle database after reboot

I have installed Oracle 11g r2 on Centos. On initial setup it installed database named INFA for me.I setup listener.ora and tnsnames.ora for INFA and on reboots all I had to do was run lsnrctl start ...
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1answer
177 views

ORA-02070: database does not support antijoin in this context

I don't think this is even a question, but in case someone has seen something like this before or has any thoughts besides 'file a bug with Oracle' (which I'm doing), I'd love to hear it. create ...
-1
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1answer
262 views

Oracle Partition Table Space Issue

I have a table with list partitions on it. When i insert data i see that all the partitions have default initial size of 8 MB and I also noticed that when i truncate full table and check size it still ...
1
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1answer
9k views

Error ORA-12560 when trying to connect Windows SQL*Plus client to Oracle 11g Linux server

I installed 11g on Centos VM on my mac.I have everything up and working on server.I have included following command I ran on cenos. $lsnrctl status LSNRCTL for Linux: Version 11.2.0.1.0 - Production ...
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votes
1answer
2k views

Connecting to SQL Server using Oracle SQL Developer

I am using oracle sql developer to manage my oracle database. I recently added third party database jdbc drivers to be able to connect to my new MySQL and SQL Server installations. I need help with ...
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0answers
315 views

A issue on DB link between Postgres and Oracle?

I am trying to create a DB link between Oracle and PostgreSQL using OCI. CREATE DATABASE LINK oraedb CONNECT TO hr IDENTIFIED BY 'hr' USING oci '//127.0.0.1/xe'; CREATE DATABASE LINK When I ...
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votes
1answer
8k views

IO Error: The Network Adapter could not establish the connection - with Oracle 11gR2. Connecting with SQL developer

I have installed Oracle 11g ON a RedHat6 linux instance, by following all the steps mentioned in "http://technologylair.net/2013/08/oracle-11g-installation-linux/#comment-50" I am trying to connect to ...
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0answers
371 views

data pump error

I have 2 database in the same host. JDETST (for test) JDEPRD (for production) JDETST is a old copy of JDEPRD (now with different data but non parameter) If i do an export of JDEPRD: export ...
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1answer
68 views

How to return a result set from oracle procedure ?

How can i return a result set from a stored procedure in oracle ? suppose i want to return a table from a simple select statement such as this : Select * from tblTest I tried this but this seems ...
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votes
1answer
54 views

General question on dbms_stats

General question on dbms_stats and auto sample size? what is the impact of having IOTs with overflows and you switch to auto_sample_size and enable approximate NDV . How does it impact?
3
votes
1answer
974 views

Why is add timestamp column with default not null so slow in Oracle 11g?

In Oracle I need to add a new column with type timestamp with time zone to a large table (80 million rows). I cannot have more than 30 - 60 seconds of downtime when I run it in production. This ...
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2answers
2k views

What is the difference between Schema and Database in Oracle?

In oracle, Datafile are system files where actual data is stored.The collection to datafile make Tablespace and atlast database is collection of tablespaces Correct me if I am wrong on the concepts ...
1
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2answers
116 views

Inner Join Performance

This is my first question on this forum, so be patient... My question is about the most efficient way to build a query on the following table: create table OpenTrades( AccountNumber number, ...
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0answers
24 views

How to replicate an Oracle 11g DB on AWS

Our client gave us an RMAN back for Oracle Enterprise 11.2.0.3 and we wanted to replicate it on AWS We are unable to do so because the default AWS server runs 11.2.0.1 and we do not have a licensee ...
2
votes
4answers
615 views

Why can't I drop this Oracle datafile - even though it seems empty?

This system is Oracle 11.2.0.3.0, using ASM. We had an issue where there seemed to be a corruption issue of some kind - every time a row tried to get inserted into the table, we'd get the following: ...
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0answers
122 views

Archive Logs not applied on Primary Database

I have a oracle database and some archive logs in the primary database have not been applied. When I run SELECT THREAD#, SEQUENCE#, APPLIED FROM V$ARCHIVED_LOG order by SEQUENCE# I get the following ...
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0answers
86 views

INDEX SKIP SCAN performance on Index where first columns only contain 1 value

We're running an Oracle 11.2.0.3 database and have a table with above 10 columns in it. There is a non-unique index over all these columns. For simplicity in this example, lets assume the columns are ...
1
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1answer
285 views

Object changed during datapump

If some object is being changed when data pump is run how will that object go into datapump file?
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votes
0answers
64 views

Oracle after insert trigger vs update performance in plsql block

I want to know whether an after insert trigger is better than an insertion statement followed by update statement in plsql block.
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1answer
2k views

ora 20001 error in oracle dbms scheduler

i have written a test job like begin DBMS_SCHEDULER.CREATE_JOB ( job_name => 'test_job' ,job_type =>'plsql_block' ,job_action => 'null' ,enabled => true ); end; / after a while when ...
2
votes
1answer
652 views

ORA-00922 encountered in Oracle 11gR2 installer

I've just run the installer for Oracle 11gR2 on a Windows Server 2008 (64-bit) OS. I encountered the "ORA-00922: missing or invalid option" error at the last stage of installation when it was doing ...
0
votes
1answer
206 views

FAST REFRESH ON COMMIT on Materialized view

I am trying to implement a materialized view which would Fast refresh on commit. I have created materialized view logs on base table as well but i am faced with the following error. ORA-12052: cannot ...
2
votes
0answers
316 views

Why OEM RMAN backup jobs fail after changing the preferred credentials?

In an Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production, Running on Oracle Linux 6.5, we configured full RMAN backup schedule using OEM (Oracle Enterprise Manager 11g ...
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1answer
496 views

Oracle 11gR2 + RedHat 6.5 cannot start sqlplus

I cannot start sqlplus I've read everything I found, tried everything and still I am getting "command not found" I have a user oracle, I did export ORACLE_HOME=/u01/app/oracle/product/11.2.0/db_1 ...
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votes
1answer
48 views

SYSDBA privileges of viewing users table

Is there anyway which would restrict sysdba from watching the users tables. It sounds ridiculous but we sort of need this functionality. We only want sysdba to act as administrator only, no peeping ...
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0answers
104 views

Running materialized view refresh in parallel

I have a large materialized view that is refreshed periodically (complete refresh) and I would like to do it in parallel. I can already run the query part in parallel but the problem is (much slower) ...
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votes
0answers
86 views

Strange behavior with context index on matarialized view

We are experiencing a very strange behavior with a materialized view on oracle. Here is the statement that we've used to create the materialized view: CREATE MATERIALIZED VIEW MY_MATERIALIZED_VIEW ...
0
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0answers
753 views

Uninstalling Oracle Database Products: Which & How to?

Long time reader, first time poster. For our client's project we are using Oracle 11g. It's a simple C# web application so we are using Oracle's most basic components. Now my project team has been ...
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0answers
307 views

Impdp over DB_LINK failing with ORA-31631

I am getting below error message while trying to execute impdp between our SIT and UAT environments: ORA-31631: privileges are required ORA-39149: cannot link privileged user to non-privileged user ...
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0answers
131 views

Oracle Scheduled Job Stays in State RUNNING

I have an Oracle 11.2g on which I use Scheduled Jobs to get some regular work done. There are around 15 jobs running 24/7. The time interval at which those jobs run varies between 1 second for some ...
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0answers
77 views

plsql procedure gets invalidated

procedure involving dblinks gets invalidated regularly .we need to recompile every time.How to find what is causing the problem in my case procedure p1()--resides in db1 is begin .... select col1 ...
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0answers
968 views

Oracle 11g Instance that won't start

I'm in need of some help with an Oracle 11g instance that won't start. First of all, this is development instance so if it won't start it's not the end of the world, but it does have some useful data ...
5
votes
1answer
123 views

Why does the CBO not chose a lower cost skip scan without stats?

In the script below, the CBO chooses an INDEX FAST FULL SCAN over an INDEX SKIP SCAN (this is illustrated by the queries with the UNION ALL but you can demonstrate it is true with just explain plan ...
0
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1answer
73 views

MS Access migration from Oracle to SQL server?

Let me start off by saying I'm relatively new to databases etc. I have been asked to undergo a project is which I will attempt to migrate about 100 or so existing MS access 2003 databases from using ...
1
vote
1answer
948 views

First query running in PL/SQL Developer results the error

When I run first query in PL/SQL Developer I got the error: Dynamic Performance Tables not accessible, Automatic Statistics disabled for this session You can disable statistics in the preference ...
0
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2answers
245 views

How can I limit a hierarchical query to the point where there are multiple children?

This question is related to my previous question about hierarchical queries. I have a hierarchical query in Oracle 11gR2 that returns something like this: - Level 1 - Level 2 - Level 3 - ...
2
votes
2answers
821 views

How can I select rows from a hierarchical query with the lowest level?

I have a hierarchical query in Oracle 11gR2 that returns something like this: Parent (Level 1) Child (Level 2) Grandchild (Level 3) Child (Level 2) Grandchild (Level 3) Grandchild (Level 3) ...
2
votes
2answers
238 views

SQL query for next occurrence of specific date

I am working on a function for our database that contains contract data. Each contract expires on a certain date, and then each contract has an expiration type that determines what happens after that ...
0
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0answers
125 views

Problem with a trigger (Oracle 11gR2)

I converted the trigger into a "Compound" trigger; this is my first attempt using a compound trigger. Here is my new code: --select * from user_errors; CREATE OR REPLACE TRIGGER ai_fin_transaction ...
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0answers
87 views

Where can I download jvm files for oracle on ubuntu

I want to install Java packages for oracle, and I found following files in the internet. @?/javavm/install/initjvm.sql; @?/xdk/admin/initxml.sql; @?/xdk/admin/xmlja.sql; @?/rdbms/admin/catjava.sql; ...
3
votes
1answer
2k views

Oracle Automatic Memory Management - SGA_MAX_SIZE

When using Automatic Memory Management, what value should SGA_MAX_SIZE be? Should it be 0? These are my current settings, and I'm unsure whether to leave SGA_MAX_SIZE or set it to 0. ...
0
votes
0answers
36 views

How to make a role from schema A “grantable” in schema B

There are two schemas in the same database: A and B. Schema A has a role A_ROLE. I want to be able to give grants to A_ROLE from schema B ( so that the users with A_ROLE were able to query tables from ...
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0answers
465 views

ORA-12516 but max_utilization not reaching limit

Our app began to raise ORA-12516, TNS:listener could not find available handler with matching protocol stack errors, and I'm trying to diagnose why. The workload has not changed, so I think we might ...
0
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2answers
2k views

Installing scott schema for oracle 11g express

I want to install scott schema, a sample database in oracle. But in express edition, I can't find out it. Please help me install it on Oracle 11g express. I'm a newbie, pls help me
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votes
1answer
40 views

Why is the OCR&Vote disk group servicing SCAN name

I have installed 11g R2 Grid Infrastructure followed by database software only installation. I have not created any database yet. When I open asmca->diskgroup, I can see the diskgroup which I have ...
0
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2answers
5k views

TNS-12535: TNS:operation timeout

I have Windows Server 2008 R2 with Oracle Client 11.1.0.7.0 client installed. TNSPing to 100% available databases (accessible from other machines, i.e. I can do TNS ping to these databases from other ...
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0answers
47 views

Oracle edition-based redefinition

I have difficulty purging prior editions that clutter up my system: we deploy new code every 2 weeks, hence a new edition every time: ORA$BASE --> v37 --> v38, for example. I actualized all ...