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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135 views

Oracle connection suddenly refused on windows 8

I am having all kinds of connection issues with sql developer all of a sudden. It was working till yesterday and stopped working on windows 8 machine. i am still able to connect via command prompt. ...
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1answer
852 views

sqlplus is not starting

I have a strange error on a Red Hat machine. InstantClient is installed in and ORACLE_HOME is set to /opt/oracle/product/112030_cl_64/cl/ The user which installed the client was oracle:oinstall. My ...
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1answer
4k views

Oracle installation requires old rpm versions, what to do?

I am installing Oracle 11g R2 on OEL6. I run the following command, for to check only prerequisites ./runInstaller -silent -responseFile /0/grid/response/crs_install_mk.rsp -executePrereqs It ...
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votes
1answer
45 views

Oracle DB Point In Time Recovery faulted

I'm testing a procedure via RMAN backup to retore/recover at recover-point, but it fails. Exactly I've executed the first time and it works: Backup: RMAN> backup database INCLUDE CURRENT ...
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1answer
358 views

How to create and start a PDB for RCU in Oracle 12c

So I've made a fresh install on a virtual machine based on OEL 6.5 x64. All my installs are in /opt/apps I installed a Oracle Database 12c, with the Desktop Version selected (not server), UNICODE ...
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5answers
12k views

Message file not found when starting SQLPlus

I've installed Oracle XE 11.2 on Fedora 18 but have trouble starting SQLPlus. It quits with the following error: Error 6 initializing SQL*Plus SP2-0667: Message file sp1<lang>.msb not found ...
6
votes
2answers
7k views

When a record is locked in Oracle, can we know which record is locked?

When a record is locked ,can we know which one is locked? How can I get the record rowid or something else info? I can get some info by this sql SELECT ...
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votes
1answer
1k views

Oracle 12c SYSTEM user locked out

We have a development Oracle 12c database and the SYSTEM user account is locked out for one of the SID's (works fine with another SID). When I try to do a conn SID / as sysdba it keeps connecting me ...
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0answers
25 views

Rman append archivelog to backup

is it possible to configure RMAN to append archivelogs to backup automatically? I know that it is possible to issue BAKCUP DATABASE PLUS ARCHIVELOG but, is it possible to configure rman to do this ...
4
votes
1answer
985 views

Ports necessary for Oracle 11g Replication across a firewall?

We have two Oracle 11g Enterprise Edition servers that need to replicate data via Oracle streams. However, the two servers are on untrusted domains and connect via a VPN. On end of the connection is ...
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2answers
47 views

Oracle DB license for only non-production environments [closed]

My company is a software vendor. We develop software that is later deployed on the customer's environment, on their own machines. Our software uses various DBMS, depending on what the customer has. We ...
1
vote
1answer
1k views

Oracle error 12154 while importing DMP file

My Setup I'm running Windows 7 64-bit, using Oracle DB 11g R2 for Windows 64-bit. I have Oracle SQL Developer Release 3.0 (4.0.2.15.21) as the GUI for my database. Question I followed the ...
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2answers
209 views

Oracle Compatible Parameter to set

Is there any difference in setting the Compatible Parameter to 11.2.0.0 vs 11.2.0.4 ? Are there any advantages / dis-advantages ?
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1answer
32 views

Oracle: Traversing a graph of my foreign keys?

Given a table, what is a query that will show foreign key constrains, both immediate and nested? I.e. if T2 has an FK on T1, and T3 has an FK on T2, I would like to show T1 -> T2 -> T3.
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votes
1answer
37 views

ORA-19809 & ORA-12560

Following some maintenance on our server (change raid battery + reboot) my database (Oracle 11g) is not available anymore. I m a newbie in Oracle and I have been through the forum and I can t find the ...
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1answer
1k views

Oracle Enterprise Manager - Where do I find the error logs?

I'm not familiar with oracle management. The problem is when I try to connect to the enterprise manager through the Web browser I get this error: In english: "Internal Error has occurred. Check ...
0
votes
2answers
9k 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 ...
2
votes
1answer
201 views

ORA-12528 and ORA-12505 error on Oracle database 11g

It's been one week since I last tried to run my final project that I worked on in my last internship at some banking company. Suddenly, my webapps (Java project) in Eclipse can't start. In the log it ...
0
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1answer
2k views

Cannot create an instance of OLE DB provider “OraOLEDB.Oracle” for linked server

i am having a bit of a linked server problem . I created a sql server linked server and it's been working fine for last 2 years and suddenly not working . SQL Server Microsoft SQL Server 2005 - ...
2
votes
1answer
3k views

Oracle program “lsnrctl” is missing after the installation of 32bit Oracle client

I cleaned up my computer for all old Oracle stuff using Uninstall (OUI) and then later used regedit to delete all references to Oracle and then deleted all remains of Oracle directories. I have HP ...
0
votes
2answers
106 views

Different user can not access table

I have sysdba user and with that login I created a number of tables in db. After that I created one more user by login with sysdba. But this second user can not have access of tables that has been ...
0
votes
2answers
13k views

“ORA-01017: invalid username/password” : Why is that?

What is the difference between the two : SQLPLUS / AS SYSDBA and SQLPLUS Enter user-name: SYSDBA Enter password: If I use the first command I get connected and see the prompt SQL> but upon ...
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1answer
25 views

Oracle Database Migration using Oracle SQL Developer

I've 2 Oracle database on different machines [I connect to them via oracle SQL Developer Now I am planning to have machine 3 which will consolidate both Oracle instances on one new node Question ...
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2answers
60 views

Why is Oracle's number datatype so HUGE? and why do I seem to have no alternatives?

Oracle has a favorite numerical class called NUMBER. It is a 22 byte value that just seems ludicrous in an index. I have some values that would easily fit in a 6 byte integer and would therefore fit ...
4
votes
3answers
451 views

TNS-12541 Error

I have grid installed in my pc but the problem is LISTENER does not start automatically. I have to start listener manually and then only LISTENER get started. But before starting listener if you check ...
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1answer
59 views

Can Oracle have too much RAM?

Our database is slow in some very important use cases. I have traced it to a problem with some queries performing full text searches and single row accesses on a lot of records (db file sequential ...
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votes
0answers
15 views

Only 'SESSION REC' in ACTION_NAME column

I was asked to generate a report of operations performed on certain Oracle 9i tables in a given period of time. When I query the DBA_AUDIT_TRAIL table I only get SESSION REC in the ACTION_NAME ...
1
vote
0answers
33 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 ...
0
votes
1answer
197 views

Linking Oracle 10g XE with SQL server using ODBC

I am connecting Oracle 10 XE with an SQL server 2008 using ODBC in windows 7. I have successfully done following steps: Configured ODBC and test it, runs ok! Configured listener in tnsnames.ora and ...
2
votes
2answers
11k views

insufficient privileges while executing oracle stored procedure?

Im getting insufficient privileges error while executing the following oracle stored procedure. Im using Oracle Database 10g Express Edition. CREATE OR REPLACE PROCEDURE sp_update_acounts( ...
1
vote
1answer
430 views

Internal query on CDEF$ and CON$ very CPU bound

I am checking an application (Infor ERP LN) that loads a lot of data into an oracle 10.2 database. While checking one of the user sessions with SQL_TRACE and its output with tkprof, I found that the ...
0
votes
1answer
54 views

Oracle 11.2 restore DB to a specific point

I should execute following tasks: 1. test system and during test change Oracle data and Create New/Remove Old datafiles and tablespace. 2. at the end of test rollback to behviour before of point 1. ...
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votes
0answers
16 views

Oracle database as a single synchronization point for two separate web applications [migrated]

I am considering using an Oracle database to synchronize concurrent operations from two or more web applications on separate servers. The database is the single infrastructure element in common for ...
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votes
1answer
3k views

Can't connect to a Oracle db instance via SQLDeveloper

When I set the connecting information on the GUI in SQLDeveloper I get the following error (everytime!) Status : Failure -Test failed: IO Error: The Network Adapter could not establish the ...
0
votes
2answers
626 views

“sqlplus as sysdba” startup error

My setup: Oracle 11g 32G RAM 8 CUP threads Three oracle instances have been running. But running this: sqlplus "/as sysdba" gives me a prompt: Connected to an idle instance. When I issue ...
1
vote
0answers
45 views

Oracle: built in SQL pretty-print?

Oracle has some packages that will dump objects in SQL format, such as dbms_metadata.set_transform_param. One option that can be set is to "pretty print" the SQL. Is there anything in Oracle that ...
0
votes
1answer
138 views

ORA-39244:Event to disable dropping null bit image header during relational select

I was trying to import a dump file using IMPDP command and has end up with the following errors: ORA-31626: job does not exist ORA-31637: cannot create job SYS_IMPORT_FULL_01 for user user1 ...
0
votes
0answers
49 views

Slow running Oracle query caused by unnecessary full table scan

I'm by no means an expert with Oracle, but I know enough in terms of how to analyze explain plans and perform basic optimizations. However, this time, Oracle has stumped me with it's explain plan. ...
0
votes
1answer
49 views

Stack trace of oracle sql execution

Is there a way to get the stack trace of the SQL query that is given in awr, I mean a way to check the flow of the query from which package or procedure that it has been triggered? tkprof and awr both ...
2
votes
1answer
1k views

Insert into table from a query to a linked database hangs

I have a schema with some database links to other schemas that we use to pull data from. We pull the data into a staging table, massage it, and then do some merges into our schema/database. The data ...
0
votes
0answers
45 views

Script to automatically Identify tablespaces above threshold and bring it back to below threshold value

I am facing all the tablespaces crossing threshold problem in all most all the databases we have in our environment. Because of this much manual effort is been needed. I am able to identify the ...
1
vote
2answers
12k views

Oracle 12c Installation in Windows 7 error INS-30131

I am trying to install Oracle 12c in a Windows 7 x64 computer and after a while I get this error: SEVERE: [FATAL] [INS-30131] Initial setup required for the execution of installer validations failed. ...
0
votes
1answer
1k views

ora-12705 cannot access NLS data files or invalid environment specified

I have i'm installing oracle in machine 12c, while installing everything goes smoothly but when it reach to database creation it passes two step. cleaning up failed stat copying database file ...
0
votes
1answer
774 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 ...
3
votes
1answer
435 views

ASM diskgroup drop from another ASM instance

I have created long time back one ASM RAC setup and I created one diskgroup with some name say xyz. I think that instance is gone but the diskgroup was not dropped exclusively using command: drop ...
3
votes
2answers
1k views

Loading XML documents to Oracle 11g DB with control file

I am using Oracle 11g XML database and trying to load XML documents to this DB with a control file and the sqlldr utility. All these XML files have an element that contains a date string with time ...
1
vote
2answers
7k views

exporting oracle tables on command line as sql files

I use exp and expdp to export database tables on command line but it generates binary .dmp files. I want to export/import tables as .sql* files on command line like pl/sql developer app can do. Is ...
0
votes
1answer
817 views

Oracle Enterprise Manager Installation

First I install oracle 11g database with this configuration Step 2 of 9 I selected Create and configure a database Step 3 of 9 I selected Desktop Class Step 4 of 8 Global database name: Blitz ...
3
votes
1answer
122 views

How can I prevent having inconsistent data under isolation level serializable in Oracle SQL?

I have the following table: InStores +--------+---------+-----+ | ProdID | StoreID | qty | +--------+---------+-----+ | p1 | s1 | 25 | | p1 | s2 | 70 | +--------+---------+-----+ ...
0
votes
0answers
35 views

In USER_INDEXES but not in USER_IND_COLUMNS

I can't believe I don't know this but what type of index (Oracle) would have an entry in the USER_INDEXES view and not in the USER_IND_COLUMNS view? I see two system entries in USER_INDEXES. Here is ...