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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17 views

transactions and dblink

I have 2 dbs, let's call them writedb and readdb. Readdb has a dblink to writedb and a view to a table over that dblink. I do an update on writedb to that table which view points to and then read ...
-2
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0answers
11 views

Error APP-AR-294094: An Unexpected error has occurred [on hold]

![enter image description here][1]This is my environment : Solaris Version 10; Sun OS Version 5.10 Oracle Database Oracle Database Enterprise Edition Version 11g (11.1.0.7.0 ) Release Name ...
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1answer
26 views

Migrating everything to do with a schema from one Oracle DB server to another

We have an old DB server, running Oracle 11g on Solaris. We also have a new DB server, also running Oracle 11g, but on RHEL. We want to move a schema to the new db - but we need everything it refers ...
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2answers
60 views

Enterprise Manager cannot connect to 11g database instance

In Oracle 11g when we are opening OEM in browser it is showing the following message : "Enterprise Manager is not able to connect the database instance." Listener status is showing Up and Agent ...
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1answer
37 views

Solaris 10 - Why shell limits needs to be increased to run oracle database?

Shell limits affect shell and scripts running shell like bash. Oracle's requirements (https://docs.oracle.com/cd/E11882_01/install.112/e48357/pre_install.htm#SSDBI1182 - section 2.10) is to modify ...
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0answers
12 views

On Solaris 10, does soft limit affect process memory allocated to oracle database?

System: Solaris 10 Database: Oracle 11gR2 We are encountering ORA-4030 - Out of process memory recently. I noticed that stack size was rather low in the soft limit of oracle user: ...
0
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3answers
78 views

How to tell from the OS whether Oracle instance is a standby, assuming no DB access?

One can easily check via SELECT database_role FROM v$database; whether your Oracle database is a primary or standby database. Is it possible to make the same determination without database access, ...
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28 views

Should an SCN obtained from one RAC node be immediately usable on other RAC nodes?

I'm seeing ORA-08181: specified number is not a valid system change number and don't understand why. The error happens around once a month from a process that runs every few minutes - so very rarely. ...
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0answers
19 views

Required Information to start oracle warehouse builder

I am using windows 8 64 bit . I want to install Oracle Warehouse Builder on my system. I have installed Oracle 11g and come to know that Warehouse Builder is already a part of it. But when I start ...
1
vote
3answers
163 views

How to handle big data update based on excel spreadsheet

Scenario Select-based data is exported from DB to Excel spreadsheets. Some manual work is done on the excel files (filling missing data). Changed data from excel files is updated back to DB. ...
1
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2answers
45 views

Will enabling row movements on list-partitioned table cause performance problems(oracle 11g r2)

Our incident management system has run for years, and the large quantity of closed incident tickets makes the table rather huge and slows down the search queries. Our database version is oracle 11g ...
3
votes
1answer
141 views

Can I use Oracle Standard or Enterprise edition for my own training purposes?

Question is about Oracle licensing terms. I would like to learn more about Oracle Database administration. Unfortunatelly I am using 32 bit verison of LInux, so I can't install Oracle 11 XE (I can't ...
0
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1answer
91 views

How to solve “ORA-12514: TNS:listener does not currently know of service requested in connect descriptor” error?

I am trying to create connection with the database for debugging ASP.Net website. Database is 11g Oracle DB... There is no problem when I connect using SQL Developer, however using Visual Studio I get ...
3
votes
1answer
56 views

Oracle Data Pump Import with running advanced replication

In our system we have a running advanced replication between two databases(11g release 2) and want to use pump import to import a backup on one site. However the imported data is not replicated to the ...
0
votes
0answers
12 views

issue granting privileges in a hierarchical user configuration

as SYS: grant execute on sys.dbms_reputil to system with grant option; grant select any dictionary to system; grant dba to system; -> ok. Then, as SYSTEM: GRANT EXECUTE ON sys.dbms_reputil TO ...
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0answers
52 views

Connecting SSIS to Oracle using Attunity Drivers

I am trying to recreate the steps I took to allow me to connect to 64bit Oracle installation from SSIS using the Microsoft Connectors 3.0 for Oracle and Teradata (Attunity driver). MY issue is I ...
1
vote
1answer
55 views

Check if an index exists by comparing columns

We are currently using ALL_IND_COLUMNS to check if an index exists by its name or the columns it is using. The problem is that we can only check if the index exists with columns in a specific order. ...
-1
votes
0answers
16 views

What means Buffer Pool/Hit Ratio(%) in Oracle Counter?

I found the buffer pool hit ratio percentage at Oracle database metrics / Oracle Counter. I want to know about this buffer pool detail. Kindly answer to me.
3
votes
1answer
39 views

Possible RMAN orphan files in backup directory

I am trying to scrape together some space in my Oracle 11g backup directory in AIX. I have deleted obsolete files using RMAN's "DELETE OBSOLETE" command, but I see many (just under 200) files dated ...
1
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2answers
60 views

Can install a test machine with Oracle 11G R2, not express edition, on a VirtualBox?

Im starting like a Oracle DBA, and I want play with the database and your administration task in a test enviroment. I have a macbook pro i5, and had thought install on it oracle under virtual box ...
0
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1answer
28 views

XMLDB - Nodes to Rows

I have an application that stores XML as XMLType in a table. This is the first time I'm using XMLDB and XMLType features, and was wondering if I could use the results from an XQuery FLWOR expression ...
0
votes
2answers
34 views

11gR2 didn't ask me to set username or any password

I have installed Oracle 11gR2 (latest version 11.2.0.1.0) on my system. During the installation it didn't ask me to set username or any password. I'm unable to start sql plus because i don't have the ...
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0answers
116 views

ORA-12578: TNS:wallet open failed

I am calling an oracle wallet through "autosys" job. When i am calling through clicking on my myreport.bat file its working fine and connecting to DataBase but when i am calling that myreport.bat ...
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votes
1answer
40 views

Database fragmentation [closed]

How can we find the list of fragmented objects in the database. And how much space we can reclaim by defragmenting those objects.
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0answers
26 views

Oracle 11G DataGuard: infrequent change of Log Archive Destination Role

currently we have the weired behavior of our DataGuard-Setup, in which the primary database somtetimes changes the role of "log_archive_dest_1" from "valid_for=(ALL_LOGFILES,ALL_ROLES)" to ...
1
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0answers
22 views

Where to put standby control file in Physical standby database?

I am creating a physical standby database for which I am creating a standby control file using command = ALTER DATABASE CREATE STANDBY CONTROLFILE AS '/oracle/dbs/stbycf.ctl'; but It creates only one ...
0
votes
1answer
35 views

Increase in temporary tablespace while import

When i am importing some tables in my database, the temporary tablespace is getting full. This never happened earlier for other tables. Please help me know why this is happening and any solution for ...
0
votes
1answer
88 views

Oracle Database Client 11g R2 Installation Types, which components?

I need to know which component is under each installation type! Instant Client Administrator Runtime Custom (No need as it shows all the components) ALSO? does it includes ODP.NET? is it the ...
0
votes
0answers
77 views

intermittent TNS-12533: TNS:illegal ADDRESS parameters

I am running a windows XP (SP3) VM in virtualbox, on which I host Oracle XE. It has been running fine like this for a couple of years, but recently I am seeing some strange problems. My client ...
0
votes
2answers
123 views

Slow import for users .DMP files in Oracle 11G

After upgrading my DBMS Oracle 10g to 11g, when it will import user files, they are slower than the old version. A .DMP file in Oracle 10g with the size of 20GB takes almost 1 hour to import, but ...
1
vote
3answers
68 views

Oracle static lookup table

What is the best approach (or what options am I not aware of) to creating a static table or view where the data rarely, if ever, changes? An example use-case is a list of US states, where my ...
0
votes
0answers
25 views

ORACLE Query error contains lots of caret at symbols (i.e. ^@^@^@)

I made a query using Oracle DB, and the error contains the error code, followed by several thousand ^@ symbols. This would look like: Error at query 298 ORA-00942: table or view does not exist ...
0
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0answers
42 views

Oracle SQL Loader - BULK UPDATES

Can SQL loader be used to do bulk updates? I have a table that holds customer information. The table has a primary key and it has 5 columns pertaining to the customer. Now we created three more new ...
0
votes
1answer
46 views

Problem with procedure performance

I'm having problem in Oracle, where I have two procedures that are executed one after the other. Where the first procedure, I have a cursor that does insert into a table. This insert has about 30 ...
1
vote
2answers
132 views

Using transactions in sqlplus

I'm coming to oracle from postgresql. In postgresql, I can use the command-line tool, psql, to execute a delete or update in a transaction: dbpool.production=> begin; BEGIN ...
1
vote
0answers
32 views

Replacement for Pragma Restrict references

Up to Oracle 11.1 you could mark a package as only reading from the database by adding PRAGMA RESTRICT_REFERENCES( DEFAULT, WNDS); This has now been deprecated. I would like to enforce read only on ...
1
vote
2answers
52 views

Unit of COST in an Oracle execution plan

Is there a unit for cost in an Oracle execution plan? I mean if the cost of an operation is 50 then can I map this number to CPU cycles or utilisation percentage? What does this number stand for? Is ...
0
votes
1answer
100 views

Oracle Duplicate Database with no archived logs

I am trying to perform a duplicate operation from one server to another (testing disaster recovery) on oracle 11g. I am very much still learning about Oracle. The system is not in production, it is ...
0
votes
1answer
69 views

Results of SAMPLE clause using a DBlink between 2 Oracle databases not randomised

I'm using the SAMPLE clause to retrieve random rows from a table. It works fine except when the table is from another database. I'm using a database link between 2 Oracle 11g databases (11.2). This ...
0
votes
0answers
65 views

ORA-26097: unsupported conversion for column SYS_NC0000500006$ (from type 58 to type 23)

I have an Oracle Enterprise Edition as a source and taken the dump using the oracle data pump(expdp) and the dump is imported using (impdp) to an Express Edition of Oracle. The import was working ...
1
vote
2answers
156 views

Permissions needed to call DBMS_DATAPUMP from within package

I am attempting to write a procedure (within a package) that calls DBMS_DATAPUMP to copy an existing schema into a different schema. The code works when executed from an anonymous block, but from a ...
0
votes
2answers
57 views

Oracle: How to split records across days

I have data with two timestamp columns startdate and enddate. The data is produced continuously everyday and some records are such that the startdate is one day and the enddate is the nextday as it ...
0
votes
1answer
84 views

Oracle 11g r2: Cannot create partition on timestamp field

I have data with a timestamp field of the form '2014-01-01 00:00:00.99' in one of the columns. I want to create a new partition for the table every month. For this I did something like this. CREATE ...
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vote
0answers
40 views

reduce the cost of maintaining a materialized view? [closed]

how to reduce the cost of maintenance a materialized views? and when I selected between maintaining by recompiling and maintaining by refresh?
0
votes
1answer
1k views

ORA-01034: ORACLE not available in oracle 11g

I installed oracle 11g on ubuntu 14.04 and i started lister and the message is as below. LSNRCTL for Linux: Version 11.2.0.2.0 - Production on 10-OCT-2014 14:20:02 Copyright (c) 1991, 2011, Oracle. ...
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0answers
33 views

Did another application use an Oracle block?

One of our production Oracle databases got hit with a corrupt block. Looking at the hex dump, the first part of the block seems to contain Microsoft Windows Event Log and Windows Registry information. ...
0
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1answer
32 views

Oracle 11g user created with Create session but able to update the table?

I created a readonly user with only permission granted was create session and read only privilege, using the link: http://stackoverflow.com/questions/7502438/oracle-how-to-create-a-readonly-user Now ...
1
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1answer
23 views

Does trigger “see” all changes done in the transaction it was fired from?

Let me elaborate on the title. Suppose we have two tables, t1 and t2. t2 has a trigger t2_trgon it. Same transaction inserts/updates data in t1, then does insert/update in t2. t2_trg is fired and ...
3
votes
1answer
40 views

What is the use of Archivelogs?

Hi I am new to Oracle Database . Using Oracle 11g R2 I want to know the purpose of archive logs created at archive log destination, how they are helpful in database backup. Suppose I am having ...
1
vote
1answer
35 views

How do you capture the output message from a successful MERGE statement when using it in a procedure?

Sorry if this sounds like a rather simple question.. When using the console, normally the statement outputs something similar to X records merged How do I capture this output into an out variable ...