Oracle is a RDBMS (Relational Database Management System) created by Oracle Corporation. It supports a large number of languages and application development frameworks. Its primary languages are SQL, PL/SQL and Java. Also included is support for C (Pro*C, OCI and EXTPROC), C++ (OCCI) and Java (JDBC) ...

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How to correct this script restore and recover database on Oracle?

this script to restore and recover the target database when we : Removed the target database to simulate and setup a disaster recovery situation, the instance is shutdown, and all the configuration ...
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oracle AQ for scheduled jobs

We have a process that currently uses the Oracle DBMS_SCHEDULER to execute. The process runs every time the backend receives data from an external device. The Oracle scheduler is set up such that a ...
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110 views

Failed to create voting files on disk group DATA

I has install Oracle RAC 11.2.0.3 on Oracle Linux 6.6 for 2 node. When install clusterware to step excute root.sh had got error below. Can you help me check how to fix that and what wrong while ...
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52 views

TNS-12500: TNS:listener failed to start a dedicated server process Oracle9i Database on Windows 2003 64x server

My client wants to move his database from Windows 2000 server to Windows 2003 Enterprise Edition 64x server. I have created the Windows servers in VMware and installed the Oracle 9i databases on it. ...
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19 views

oracle DB connection - hostdef extension doesn't exist

I am trying to connect to an Oracle DB through ERwin, yet I keep getting this error message: I know that the DB exists, as my coworkers are accessing it. The Username and Password are also correct, ...
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167 views

Oracle 10.2.0.4 query hundreds times slower than the same query on Oracle 10.2.0.3

I have an issue with query on Oracle 11.2.0.4.0 (it takes forever to complete and CPU is at 100% all the time) so I was trying to change optimizer_features_enable to previous versions. It worked with ...
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38 views

Excel and Oracle SQL Connection

I am connecting to an Oracle DB and return data with Excel 2010. I have setup the connection in my workbook and my connection string looks as follows, ...
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40 views

Oracle 12c database cannot log in as a local user

I met a problem from Oracle 12C Database, when I try to login to the user account with commandconn test/test, I got prompt of "invalid username/password, logon denied". when I use conn ...
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12 views

oracle bulk loader processing columns with newline characters

I'm trying to load a file with description columns which may contain newline characters. The file is Unix format utf16, tab separated and description columns are enclosed in ". The problem is bulk ...
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17 views

Listener.ora problem when I copy OVA

I deployed a new VM Oracle machine using a copy of my existing Oracle VM. As a result, the new VM inherited the same host name. This is redhat linux 6.5, Oracle11g. I changed hostname everywhere as ...
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48 views

(VS Comm./VB6) How to Select from 2 different data sources/formats in one query?

I have two working TableAdapterQueries in my project, one selects from a MySQL database on a virtual server I own, the other is an Oracle PL/SQL database on a separate server. The data (and ...
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46 views

How can you re-synchronize oracle streams automatically?

I have noticed that when a process of oracle streams (e.g. capture/apply/propagate) is stopped or disabled, and at the same time, changes are made to the source and/or destination ...
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83 views

Oracle listener configuration

I have oracle 11.2.0 installed on linux. And I have arcgis server 10.2 on the same machine. I created an geodatabase. But when i try the sde functions like sde.st_asText i got: -ORA-28575: unable to ...
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132 views

How to identify concurrency issues in Oracle 11g?

For a short period in time we had a concurrency issue that lead to subsequent faults in our application (Java, Spring, Hibernate). Since we are using dictionary managed tablespaces, I first thought ...
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38 views

SQL - Optimize table population with dynamic queries

I need to optimize the following pl/sql procedure. So, fundamentally my question is: There is a way you can do a bulk insert in a pl/sql that could be more efficient than loop through an associative ...
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68 views

Export entire Oracle schema to ASCII and import into DB2

I'm looking for a solution to export a number of schemas from Oracle to ASCII or other flat file format. The data then has to be read by DB2 import. Does anyone know the what oracle export commands ...
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57 views

What changes to Oracle installation are needed to work with Microsoft MSDTC

We have windows 2008 and 2003 servers that use COM PLUS-MSDTC and distributed transactions with 11g(11.2.0.3) running on SunOS and SPARC hardware. The oracle server was installed years ago by a DBA ...
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88 views

ORA-01861 - Input seems ok and FX/FM modifiers not used

Using SQL Developer 4, I am getting an ORA-01861 exception when I do the following (and BTW, I ticked 'Ignore NLS Definitions'): alter session set nls_date_format = 'DD-MON-YY'; alter session set ...
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100 views

ORA-01406 while building a Sphinx index

We are getting ORA-01406 error while trying to build an index over Oracle DB using Sphinx: root@bdt:~# ORACLE_HOME=/u01/app/oracle/product/11.2.0/xe/ NLS_LANG=AMERICAN_AMERICA.UTF8 indexer bsrpIndex ...
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110 views

ETL - Moving data from Postgres/Oracle to a TripleStore (RDF)

I'm looking for pointers on how to handle an ETL process that I have to implement for my organization. I know how to query SQL database but i'm not SQL DB specialist. I work more in the sphere of the ...
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71 views

How to replace empty, multi-column result with single 'none'

If it is possible to make query in Oracle which will return single column/row with value "none" instead of empty, multi-column result? Otherwise return proper amount of columns with result. This is ...
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360 views

“ORA-00936: missing expression” setting up Oracle Publisher in SQL Server

I'm trying to set up an Oracle publisher in SQL Server so I can perform replication. I've gotten connected to Oracle, the drivers work great (I have other linked servers), I can select an article I ...
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12k views

How can I resolve this ORA-01652 error when I already added a new file to the TEMP tablespace?

I've inherited basic DBA-like responsibilities on an Oracle database and I'm stuck on a ORA-01652 error while trying to run a query that contains lots of joins and grouping. Here's the error I get: ...
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154 views

Database Migration with Liquibase using different DBMS

Our customer is using Oracle and we want to use MySQL for development. Therefore our MySQL Scheme has to be in sync with Oracle. I tried to use Liquibase, but I get problems at the time of applying a ...
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78 views

Testing equivalence in strings with different character sets

I have to synchronize a number of tables with string columns between two databases: the source Oracle 10.2.0.3 NLS_CHARACTERSET WE8MSWIN1252, NLS_LENGTH_SEMANTICS BYTE the destination Oracle ...
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166 views

Refreshing Materialized view creates many child cursors

Doing some tests, I noticed that having REFRESH FAST ON COMMIT materialized view and flashbacks enabled cause Oracle to create many child cursors in some cases. For example, CREATE TABLE table1 ...
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187 views

Redefining a table with a user-defined type using DBMS_REDEFINITION

The application which we developed has one schema, USER1, which has tables, types, packages etc. I have to move some of the user-defined types to a different schema, The reason for doing this is to ...
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117 views

RETURNING syntax with multiple columns

Again, another question related to the answer of the one there: Insert with OUTPUT correlated to sub query table So I ended up with this query, written for SQL Server: CREATE TABLE tempIDs ( ...
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483 views

Importing bulk csv file to oracle database

I am going to import a bulk csv file to oracle database. This file contains around 200m records. I was wondering what is the best way of importing this file? I check the performance of SQL developer ...
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127 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 ...
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43 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 ...
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712 views

automating oracle database installation on windows

I'm trying to install oracle 12c database on windows using the silent install with a response file as: setup.exe -silent -responseFile file.res where I generate the response file using the gui and ...
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2k views

Export Oracle Database User data from client

I am working on client system. There is a database on server contains many users. I have the access to database with a userid and password. my userid is "ncon" and Database name is 'HYDPPD'. We are ...
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336 views

How to display '0' where no data found in PL/SQL Oracle Reports

I have an Oracle Report (11g) in which I have selected a number field containing amount and have mentioned the format mask as 999,999,999,999. The data is displayed as follows. Data1 ...
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3k views

Oracle restore backup on other server

I have following situation: One server with Oracle has to be backed up and recovered on other Oracle server. Second Oracle DB has the same user/schemas, but with a different older data. I intend to ...
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650 views

whats the fastest way to copy data from table to new one?

Whats the fastest way to copy table "table_1" to new table called "table_2" ? I'd like the constraints copied as well as the data.
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220 views

Move data from a Greenplum database to Oracle

my company is migrating its Data Warehouse from Oracle to Greenplum. The migration is gonna be progressive, that is they will migrate the ODS first and at a later stage the DDS as well. I would like ...
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86 views

Amazon RDS for Oracle Offsite Backup

Am considering Amazon RDS to host our Oracle database. Ideally, I'd like to have my daily backup and as many of the transaction logs as possible since copied to an external location in case of Amazon ...
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345 views

Change Oracle banner without restarting database

I am removing the banner for Oracle by commenting out this line in SQLNET.ORA: SEC_USER_AUDIT_ACTION_BANNER=C:\banner.txt Is there any way to make the change take affect without restarting the ...
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146 views

Is there are way to use Fine Grain Auditing to record Varray bind values?

I have an application, and would like to use Oracle's FGA (Fine Grained-Auditing) to record varray bind information. Specifically, I am using Oracle Spatial and need to know at what extent users are ...
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491 views

Oracle expdp et impdp : order of schemas?

When I try to export and then import many schemas from one Oracle DB to another one, I get errors because grants and synonyms cannot be recreated in the target DB; the reason is probably that the ...
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971 views

DDL trigger AFTER ALTER ON SCHEMA behavior

Can anyone please tell me what's going on here: CREATE TRIGGER afr_alt_trig AFTER ALTER ON SCHEMA cols ora_name_list_t; BEGIN IF (ora_dict_obj_type = 'TABLE') THEN select column_name bulk ...
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413 views

Oracle: How to find non-local (background) processes in Windows Machine

Following link advises to find non-local background processes and kill them using following bash script. Solution 1) : without shutdown anything just kill that database processes which are not ...
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680 views

migrate APEX to a new database with newer APEX version?

what is the best approach to migrate an APEX app to a newer version of APEX (4.2.3) on a fresh installed database on a new server? is there any straightforward step by step? I never done that before! ...
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105 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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343 views

How to store object with property of generic type in DB

In my business domain there exists an entity parameter. Beside other properties which are identical for each parameter, they have values. These values can be of different data types. There might be ...
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178 views

Oracle 10g and Active Directory not behaving as expeted

I'm trying to connect to our Oracle 10g 64bit database running on a Windows 2003 server authenticating with an Active Directory user. I found this weird results on our Development environment which I ...
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365 views

How to switch Quiescing to Normal Mode in Oracle?

I have two instance database Oracle, they are ORCL11 and ORCL10,.... I've configured them, it looks like correct. Then, I connect to replication user admin ORCL10 conn repadmin/repadmin@orcl10 And ...
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201 views

Monitoring multiple Oracle databases on a single screen

We would like to monitor database activity of multiple Oracle databases on a single screen (10g and 11gR2), divided by the number of databases. Some tools are offered here: Tools to monitor Oracle ...
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520 views

Creating view recursive query in Oracle DB results in ORA-00600 (ORA-600)

Hello Ladies and Gents, I've been trying to deploy a recursive query as a view in Oracle XE and Standard Edition, neither to much success. The query is located in this question here: ...