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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221 views

Should I group by and then join, or join and then group by?

(oracle's optimizer does the same thing for both approaches when just two tables are involved, thus my question involves three tables) Assume three tables t1, t2 and t3 with a pairwise 1:n ...
2
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0answers
146 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 ...
2
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0answers
35 views

Attaching Existing Oracle Home to fresh Windows Install

I have a client who recently was forced to reformat and reinstall Windows Server 2008 R2. Their ORACLE_HOME (Oracle 11g) and all of the data was located on a D: drive that was not reformatted. Can I ...
2
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0answers
1k views

Oracle high Paging Faults

What are the reasons that lead to terrible high Paging faults. The following is the topas information and background about the Environment. OS: AIX 6.1 Softwares: Oracle 11gR2 Paging Space:30720 ...
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614 views

Where can I find a syntax reference for Oracle SQL Developer's “Generate DB Doc” function?

Oracle SQL Developer (I'm using v3.2) has a feature called "DB Doc", which generates documentation for database objects. I mostly want to use it to generate documentation for my stored procedures, ...
2
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1k views

ORA-01017: invalid username/password; logon denied

I've come across the abnormal situation, and can't understand what happens. I am connecting databases using PL/SQL Developer 8.0.4.1514(I've also tried v7,but same) . Sometimes(When I am trying to ...
2
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0answers
370 views

Isssue with Database Links converting OEM Job to DBMS_Scheduler Job

We had an OEM job that would run a PL/SQL block using a particular database users credentials. The credentials are the same for two different databases, so there was no problem for the block to use a ...
1
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0answers
23 views

Adding custom meta data to a table in oracle

I'd like to know if there's a possibility to add some custom metadata to a oracle database table. The problem at hand is the following: I'm importing a table from another DB. It might happen that I ...
1
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0answers
20 views

PLSQL Compilation error for other users/

I created a plsql procedure that queries the database and dumps the result onto a CSV file. I am an application developer and I have dba rights to my oracle database. I'm able to compile and run the ...
1
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0answers
36 views

Importing data into Oracle 12

I got a set of files from a client which are, as far as I can tell, copies of a database in Oracle 11. Each folder has the following structure: - init<DB>.ora - orapw<DB> - arch - dbf ...
1
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0answers
73 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 ...
1
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0answers
51 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 ...
1
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0answers
52 views

Oracle forms and report 6i compatibility issue

Please advise,is there any compatibility issues with windows server 2008 64 bit and oracle forms and reports 6i? I am being asked to buy a new server with 32bit processors by my support provider. Are ...
1
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0answers
61 views

Multiple handler entries in lsnrctl services output

This what I get for an lsnrctl services. LSNRCTL for 64-bit Windows: Version 11.2.0.1.0 - Production on 04-APR-2014 10:01:43 Copyright (c) 1991, 2010, Oracle. All rights reserved. Connecting to ...
1
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0answers
240 views

Truncating Table Partitions Containing Data and Global Indexes

I have to truncate a partition (392,000 records) of a table with 20.000.000 records. At the moment, I'm making a truncate table and rebuilding indexes. But the table has 37 indexes and it takes 20 ...
1
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0answers
37 views

is there a DB client which supports oracle editions?

We are using a clever feature or oracle 11gr2 called edition-based redefinitions. This means each stored proc and view looks different depending on the edition you set in the session. There are ...
1
vote
0answers
112 views

Advice to set minimum preferable value for MEMORY_TARGET

I have a server having 90GB of RAM. I have set MEMORY_TARGET to 60GB, because OEM showed me the following graph: Which tells that, if you set the parameter to the value of 60GB, the performance ...
1
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0answers
59 views

Register XML schema using dbms_xmlschema in Oracle 11g

I have a xsd file located at C:\temp\test.xsd I need to register this schema to create a XMLType table for Object Relational XML Storage. How do I register the schema for relational storage? I do ...
1
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0answers
85 views

Oracle specifying join order hint

Oracle 2 node RAC 11G R2 I have a query (this is a simplified version, but still exhibits the same issue as the larger query) that looks like this: SELECT t1.trip_id, t1.origin, ...
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0answers
3k views

Failure Of Backup Due To Limit Exceeded For Recovery Files Since Cannot Reclaim Disk Space [RMAN-03009,ORA-19809,ORA-19804]

While I try to take incremental backup level 0 by using the command RMAN> backup incremental level 0 database plus archivelog; , encountered this error. RMAN-00571: ...
1
vote
0answers
85 views

Import from incremental backups to a new host in Oracle 11g

I am using Oracle 11g. I would like to know that whether it is possible to import from incremental level 0 & 1 backups to a new host using RMAN. If yes, how can I do that? For level 1 I am using ...
1
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0answers
280 views

rman 'delete archivelog all’ very slow

On our automated test system we use flashback all the time to reset our Oracle 11g database to a state before a testrun. We noticed some of the scripts involved started to become slower and slower. In ...
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0answers
185 views

Performance Hit when upgrading to Oracle 11gr2

I am experiencing the same symptoms as noted in this question which was closed and does not have a satisfactory answer. Original Question We've recently upgraded from Oracle 10gR2 (10.2.0.4 ) to ...
1
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0answers
98 views

need the most efficient way to handle unique constraint errors

I am looking for the most efficient way to solve this situation: We are an Oracle shop. I need to load data from one table to another. My source table, which contains 30 million rows, has a person ...
1
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0answers
3k views

impdp failing with ORA-01031: insufficient privileges

I'm trying to import a dmp file provided by our dba to my dev database. I've been able to export the contents to a SQLFILE and the contents look ok. I tried importing the schema and it kept on failing ...
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0answers
2k views

Oracle 11g R2 on CentOS 6.3, and Net Configuration Assistant

this is my first time to install Oracle 11g R2 on Linux. I made all instructions in Oracle documentation. But in the installation process, the Net Configuration Manager is failed. I continued the ...
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497 views

Oracle 11g release 2 32 bit client Installation

I have installed a 32 bit Oracle 11g Release 2 (11.2.0.3) client on my Solaris 64 bit machine. But I am getting: Generic Status: Library Open failed, Library Name: libclntsh.so, Platform Status: ...
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vote
0answers
521 views

What is the nature of “LGWR: Setting 'active' archival for destination LOG_ARCHIVE_DEST_2”?

I'm not sure when this started, but for the time being the primary database instances in a physical standby configuration logs this message on every redo log switch. ...
1
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0answers
171 views

How to find an text in entire Oracle database?

I have a Oracle database (11g2). But i don't know how to find a text in all of table on a database. Because there are so many tables, can't find down by one column, one table... it takes me a lot of ...
1
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0answers
4k views

Could Oracle ORA-08103 'object no longer exists' error be caused by size of undo_retention parameter?

Had a once-a-day long running data warehousing procedure that I had written that was failing about 50% of the time. Logs were showing ORA-08103 'object no longer exists'. ORA-12012: error on auto ...
1
vote
0answers
1k views

ORA-01460 during Data Pump Import

While migrating data from Oracle 11.2.0.1 RAC to Oracle 11.2.0.3 RAC using Data Pump, the import failed with ORA-01460: ORA-39097: Data Pump job encountered unexpected error -12801 ORA-39065: ...
1
vote
0answers
432 views

Restoring Oracle prod backup to test server with new database name

I need to restore an Oracle production database (aaprod) to a test server that already is home to a test database (aatest) under a new name (bbtest). I have a cold backup of the production database ...
1
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0answers
128 views

Use of hash functions in group by?

I'd use a listagg() to generate a list of components a certain customer has and compare it to another list generated the same way somewhere else to detect inconsistencies. The problem is that ...
1
vote
0answers
135 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 ...
0
votes
0answers
11 views

Storing file into oracle db

I'm developing a java web-app for the acquisition of contracts, and that have to receive some file from an external system. For each new contract i recieve some information about the new customer and ...
0
votes
0answers
28 views

Selectively load data using Oracle 11g r2 External Table Preprocessor

I am using the Preprocessor feature in Oracle 11g r2 to load several data files in a table. However, the raw files seem to have certain rows that shouldn't be imported with the rest. For example: ...
0
votes
0answers
34 views

How to import data into Oracle 11g r2 daily

I need to batch load several log data files (comma delimited but they don't have a .csv extension in the file name) once each day into an Oracle database. I'm sure this is a very common use case, but ...
0
votes
0answers
25 views

How to find materialized view log dependencies over database links

Is there a way to identify materialized views that have used a given MV log, even if the MV is using the log over database link? (Oracle EE 11.2) The problem is that I would like to drop a certain MV ...
0
votes
0answers
53 views

notification email when deadlock is encountered in alert log,oracle

how to send a notification email when deadlock is encountered in alert log on any node like the deadlocks encounterd below (an alert any time a deadlock is detected in alert log.) Node 1: Mon Sep ...
0
votes
0answers
9 views

Oracle Counters for Windows Performance Monitor exceeding handle quota

On several windows 2008 R2 servers with an oracle 11.2.0.3.0 database installation i see the following warning in the eventlog every couple of days: Windows Management Instrumentation has stopped ...
0
votes
0answers
20 views

Query being executed beyond timeout in a transaction Oracle

I have a simple query as below when executed separately the result is coming very quickly. But when is part of the application flow the same query is being shown as in execution status for more than 5 ...
0
votes
0answers
18 views

Oracle Buffer Pool TARGET_SIZE is different from CURRENT_SIZE, but RESIZE_STATE is STATIC

According to the documentation for V$BUFFER_POOL, TARGET_SIZE shows that target size when resizing, but should be the same as CURRENT_SIZE if RESIZE_STATE is STATIC. However, on one of our databases ...
0
votes
0answers
14 views

In PL/SQL what is the usage of row level and column level attributes?

I am new to PL/SQL... What is the usage of row level and column level attributes? Can any one tell me why these are using to access columns of the table? Explain with an example please..
0
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0answers
51 views

Are there any incompatibilities between Oracle 11 and 12?

I have an application which has been validated on an Oracle 11.2 database. A client has asked me whether they can use Oracle 12c instead as that is what their IT department would prefer. Is there an ...
0
votes
0answers
61 views

Oracle 11.2 Explain Plan takes too long

I'm using Oracle 11.2 SE on a 16GB Xeon E3 Linux machine as well as 11.2 XE on a 8GB i7 Win8 machine: SELECT banner FROM v$version: Oracle Database 11g Release 11.2.0.4.0 - 64bit Production PL/SQL ...
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0answers
46 views

Is it possible to copy mounted database without RMAN?

I need to make a copy of production database for development. For some reason I can't use RMAN. My question is: can I copy standby database while its in mounted state and recovery is canceled? Of ...
0
votes
0answers
21 views

Why duration is so high, 2.0 hours compared to the database time which is only 4.8 seconds?

When checking in SQL Monitoring of OEM I found that something bad occurs for one of queries used in ETL process. Query is: SELECT * FROM ( (SELECT t1.id AS id , t1.TIME_COLUMN AS ...
0
votes
0answers
24 views

Oracle - Reduction in count of active session

I am getting a peculiar behavior - Whenever TPS (Transaction per second) of my application reduces significantly, there is proportionate reduction in 'Active Average Session' for commit operation. PFA ...
0
votes
0answers
43 views

Performance getting rows with max column

I have an historic table called 'historic', with three columns: object_id, day, value. For historical reason, day(date) is an integer number (number of day since 01/01/1904) Example: object_id | day ...
0
votes
0answers
105 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 ...