Oracle Database 11g Release 2. Please also tag oracle for search purposes.

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TNS Listener started but not working

My listener exists and is started, but when I try to connect to the database it tells me no listener exists. I've tried restarting the listener to no effect. listener.ora SID_LIST_LISTENER = (...
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1answer
70 views

Will inserting a row keep it in the buffer cache

I understand that selecting a set of rows from the database will make sure they remain in the buffer cache (assuming they fit). Will inserting a set of rows make sure they are available to select ...
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1answer
91 views

Oracle: How do I add users to the HTTP ACL in Oracle 11?

How do I add a user to the network ACL (access control list)? When running this code declare req utl_http.req; begin req := utl_http.begin_request('http://example.com'); end; I receive ...
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65 views

Strange entry in alert log - Oracle

I'm having a primary database which is a single instance database and it has a standby database running in maximum performance mode. Recently I added standby redo logs in my standby database and after ...
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25 views

How can I edit the prediction query to pass the parameters from a GUI?

I have created a data mining in Oracle SQL Developer and I got the the following query using the "Apply" node. I have to use this to predict the values for the class variable when the values for the ...
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2answers
502 views

Drop datafile without dropping a tablespace in Oracle 11g

I was trying to take backup of database in Oracle 11g by using RMAN $ rman target / Recovery Manager: Release 11.2.0.1.0 - Production on Fri Sep 11 10:14:37 2015 Copyright (c) 1982, ...
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1answer
49 views

Join two sql's to return articles and its likes

I am new to Oracle and need help with the following: I am having a sql which returns a list of articles- SELECT LEADERSHIP.LDRSHP_ID , LEADERSHIP.LDRSHP_TITL_DESC , LEADERSHIP....
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1answer
174 views

Function Based Index with XPATH extractValue

// Oracle Version 11.2.0.4 Standard Edition // OS RedHat I am trying to create a function index on a large table, based on using an XML object. So I have done stuff such as: CREATE INDEX ...
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1answer
1k views

Cannot Start Oracle Database after Shutdown

I have install oracle 11.2.0.4 with oracle asm on oracle linux 6.4 and it work correctly . After shutdown abort , i can not start database at all . can any one help me ? SQL*Plus: Release 11.2.0.4.0 ...
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1answer
597 views

The service name is invalid while starting EM on oracle 11g on windows

I am trying to start EM on oracle 11g on Windows. When I performed emctl start dbconsole It shows The service name is invalid more help is available on net helpmsg 2185 and when I wrote net ...
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2answers
829 views

Copy values to another column - ORA-01481: invalid number format model

I want to copy values of col1 NUMBER(13,4) column to another newly added col1_temp VARCHAR2(50). To perform this action I build the following update query: update table1 set col1_temp = to_char(col1, ...
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1answer
130 views

How do I copy a materialized view to a table?

I have a materialized view. I want to create a copy of it so I can modify some of the data to test a few theories about an issue and its possible solutions. How do I make a copy of this MV as a table?...
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2answers
900 views

bash: sqlplus: command not found

I have installed oracle correctly and also set ORACLE_HOME correctly on server,still sqlplus command is not working in my PC while it is working in others PC. I think I missed out some important step ...
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1answer
2k views

ORA-01031: insufficient privileges

why do i get ORA-01031: insufficient privileges ? SQL> grant create view to rojib; Error : grant create view to rojib * ERROR at line 1: ORA-01031: insufficient privileges
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1answer
134 views

Listener protocol error - Oracle

Okay first things first, this is probably a common issue which gets resolved going through all those questions and googling it but still I face this issue: LSNRCTL> service Connecting to (ADDRESS=(...
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1answer
165 views

Query on Standby redo logs - Oracle

I have a oracle 11g (11.3) database running with two standby databases (at different locations) in Maximum performance mode. The platform is Linux. Log transport parameters are: log_archive_dest_5 ...
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1answer
256 views

Forgot to run END_UPGRADE during a Timezone File Upgrade (ORA-56924)

I ran the following to upgrade my timezone file from 4 to 14. The issue was after running the upgrade I forgot to run DBMS_DST.END_UPGRADE and put the DB back up and enabled incoming connections. ...
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1answer
779 views

How to copy tablespace from one database to another database in Oracle 11g

How to copy tablespace and datafiles from one database to another database in Oracle 11g in same server ?
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1answer
58 views

loss of all redologs scenario

I'm having this question regarding a restore scenario in RMAN: A database is running in Archivelog mode. Full RMAN hot backups are taken, redologs are backed up with RMAN to tape. The application ...
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0answers
161 views

How to know imdp size?

I have a dump file using expdp with compression (oracle version >= 11g). Before running impdp I want to check if there is enough space on the machine but it seems as there is no parameter in the impdp ...
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0answers
192 views

Search a value from multiple column and multiple table [closed]

I have to search a value from multiple column and multiple table and each table is linked by foreign key and private key (in parent table , there is only one parent table and rest is child table of ...
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1answer
25 views

About audits in Oracle 11g

I need to do the auditing in database, but different the normal process that administrator use, (active audit in first installation or alter ) I don't have time window for this. My scenario: tree ...
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32 views

Conditional select needed

I have something like: SELECT ((SELECT SUM(VAL_TOTALA_FEROASE+VAL_TOTALA_NEFEROASE+VAL_TOTALA_ALTELE1+VAL_TOTALA_ALTELE2+ ELIMINARE_FEROASE+ELIMINARE_NEFEROASE+ELIMINARE_ALTELE1+...
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1answer
52 views

Oracle DB: Can one db file be shared between table space

Can one db file be shared between table space? I am deleting temp table space as below, Get all the files in table space: SELECT FILE_NAME FROM DBA_TEMP_FILES WHERE TABLESPACE_NAME = '...
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1answer
282 views

SQL query to identify missing hinted indexes

We have a fairly large number of queries using index hints in our 11.2.0.4 database. I recently uncovered some performance issues and found that some of the indexes referenced by the query hints were ...
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317 views

Putting the database in backup mode before making file system changes

We are planning to make a small change in the Linux file system. To be on the safe side, I thought I would take a SAN-level snapshot of all the drives beforehand. I was thinking I should put the ...
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2answers
92 views

Select Count of one table into another

I have one SQL statement as: SELECT ARTICLES.NEWS_ARTCL_ID, ARTICLES.NEWS_ARTCL_TTL_DES, ARTICLES.NEWS_ARTCL_CNTNT_T, ARTICLES.NEWS_ARTCL_PUB_DT, ARTICLES.NEWS_ARTCL_AUTH_NM, ...
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3answers
110 views

Finding “islands” of holiday periods for employees

I'm looking for some tips to find a nice solution for my problem: Let's say I have a table, where days of vacation of employees are stored. e.g. CREATE TABLE test_dates ( id NUMBER ...
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2answers
948 views

RMAN 11g/12c Client compatibility

I'm having a Recovery catalog database 12c version. While I'm trying to register the target database (11g) with the catalog I get the following error: Recovery Manager: Release 12.1.0.2.0 - ...
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1answer
58 views

Mirror copies of redo logs

I'm running an two node RAC database with ASM having two DGs one for data and one for redo. I have only one copy of redo and I have the need to have another copy of redo logs. 1. How to go ahead with ...
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2answers
165 views

PowerShell script to access Oracle system views [closed]

I am using PowerShell script to access oracle 11g's system views as SELECT COUNT (*) AS COUNT FROM v$session but I keep getting "ORA-00942: table or view does not exist" I have created a user with ...
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2answers
833 views

What will happen if I drop SYSAUX tablespace from Oracle 11G

As there are two mandatory tablespaces in Oracle SYSTEM and SYSAUX. They have mention on docs 1 " You cannot drop the SYSTEM tablespace. You can drop the SYSAUX tablespace only if you have the SYSDBA ...
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1answer
832 views

What is “CSS operation: data query” wait event in an Oracle StatsPack report?

Has anyone seen the CSS operation: data query Oracle wait event and know what it means? There was a bug 8299200 in 11.2.0.1 which is fixed in 11.2.0.3. STATSPACK report for Database DB Id ...
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1answer
46 views

Oracle Enterprise Manager - stats split by user (schema)

Is there any way to split all the stats by user (schema) when looking at the Performance tab in the Oracle 11g Enterprise Manager? or effectively some other tool to retrieve that information - e.g. ...
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2answers
960 views

How does one identify if Oracle Data Guard is enabled in Oracle database?

How does one identify if the Oracle Data Guard feature is enabled in Oracle database? If this can be determined by a query, what is the query for finding the same?
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22 views

Need to Sync Oracle DB table data with mysql [duplicate]

I have a table with some data in oracle which i want to sync with mysql table once in a day, like a cron job. Is there any tool available which i can use as a cron job in Linux?. Thanks,
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1answer
167 views

Foreign Key Constraint over two tables

I am trying to put the following entity-model into practice: We have a list of Payments, each Payment belongs to a certain store and is of a certain payment type (e.g. 10€ maintenance cost in Store1,...
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1answer
1k views

Can I exchange partition between two table with partition with same name?

I am trying to restore one partition from a backup table. Both tables have partitions with the same name. My goal is to grab the data from the backup table partition x and put it in original table ...
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2answers
1k views

ORACLE_HOME / ORACLE_SID variable - why do we need to export them ?

I am not sure if this is a bash / shell question or oracle question. I am on linux and oracle 11g. I have always export my ORACLE_HOME and ORACLE_SID variable and e.g. using invoking sqlplus is no ...
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1answer
68 views

RMAN archivelog backup in Oracle 11gR2

I use below command to do RMAN backups on rhel 5.9, but archivelog backups always ends up in $ORACLE_HOME/dbs Backup as compressed backupset database plus archivelog format '/path' How to use ...
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2answers
2k views

Dropping Global Temporary Tables

In Oracle when you try to drop a Global Temporary Table that is in use you get the following exception: ORA-14452: attempt to create, alter or drop an index on temporary table already in use This ...
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0answers
58 views

Oracle migration to SQL Server

I am working in a Oracle 11g database migration to SQL Server 2012, I did the migration using SSMA v5.3 and all works fine. However, I did re-write code in some objects like triggers and stored ...
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1answer
416 views

sql error on script execution. try deleting repository before creating repository

I want to migrate my mysql databse to oracle. I have followed the migration demo from this url http://www.oracle.com/technetwork/database/migration/connect-step-mysql-1946352.html but I got this ...
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0answers
34 views

Oracle DB - DR corruption

One of my databases in my DR is fully corrupted ( I have checked running validate database using RMAN). Now to recover all the data files which are corrupted I need to copy the data files from my ...
0
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1answer
2k views

Two Oracle clients on the same server

Is it okay to have two oracle clients (both 11g and 12c) in the same db server? What are the potential issues I could face? The reason im doing this is to connect the app server where I'm deploying ...
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103 views

Export backup from a different location

I have two servers. One database server and another is an app server. I have client installed in my app server and I have the respective the tns in my app server to connect to the db server. Now can I ...
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1answer
236 views

Why is the result cache always disabled in Oracle 11g

I'm trying to enable the result cache in Oracle 11g. I have used Enterprise Manager to change the result_cache_max_size and result_cache_max_result values to '1M' and '100' respectively (maybe these ...
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1answer
34 views

Reading audit records in Oracle

As a DBA, what is the best way to read the audit records on daily basis? Say, i'm the administrator and I would like to view the audit records made by the DBAs. I have enabled audit sys operatiosn to ...
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1answer
94 views

pfile - client parameter file - starting an instance remotely

I do not understand how we can start an Oracle instance remotely using a pfile. If we ssh into the Oracle server and issue: startup pfile='/path/to/pfile';` the pfile is on the server side. How ...
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2answers
143 views

LOB indexes corruption in Oracle

Why is it not possible to rebuild corrupt LOB indexes? So if my LOB index is corrupted, how to recover it?