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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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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234 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: ...
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SQLPlus times out when connecting to an Oracle XE database on another PC

I'm having the strangest issue. I have a very basic (I think) setup of an Oracle 11G database on one Hyper-V VM, and the Oracle 11G client on another VM. Although I'm able to access the database on ...
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143 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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42 views

What is a good way to Merge 2 range sets into a single view

The real purpose of this has to do with effectivity dates and contains additional keys and fields, but I simplified it for the sake of, well, simplicity. Sample: test_Widget Table theFirst ...
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51 views

Oracle - Mysterious indexes

I have a table in Oracle 10.2g that I'm trying to import roughly 11 million rows into. The table contains an SDO_GEOMETRY column. It previously had NOT NULL constraints on all 3 columns, a primary key ...
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250 views

Is it possible to use 'restore UNTIL SCN' with rman and Oracle 9i in NOCATALOG mode?

I'm trying to do a hot backup with rman that I can copy to a USB drive so I can recover it on a new server. The backup was done two days ago and the restore database command was working on the same ...
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161 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 ...
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807 views

PL/SQL extremely slow FETCH performance

I have a stored procedure that includes (among many other things) a dynamic query with a LOOP and a FETCH. The fetch has to potential retrieve a large amount of data as one column contains spatial ...
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248 views

What are the host credentials for Enterprise Manager 11g?

I am trying to use Database Replay in 11g Release 1 using Enterprise Manager. In the last step it asks for 'Host Credentials' to start the capture. But when I give the username and password for the ...
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374 views

Why Oracle Database trigger can became DISABLED

We have an application, using ddl database trigger on oracle database. Trigger depends on package and several tables, package depends on user defined function. It works on different customer sites ...
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81 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 ...
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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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242 views

Calling a function in remote database inside a stored procedure

There are 2 Oracle databases with pseudo names Remote and Local. I have a function in Remote called FUS.F_Return_10 which simply returns 10 for testing purposes, where FUS is a schema name. In Local I ...
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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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87 views

How can I count the total number of document indexed by my oracle.text index?

I know I can use ctx_query.count_hits to count the number of document matching a query, and similarly, I can use count(*) where CONTAINS(...) But these are only options if I actually have a query. ...
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81 views

How open oracle DB Linux (After installation)

I have just installed Oracle 11gR2 on my Linux Mint Distro (xfce). All worked fine, and I was able to acces to https://localhost:1158/em [Erreur 102 (net::ERR_CONNECTION_REFUSED) ] I rebooted my ...
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803 views

Root cause for Invalid arguments in call (ORA-17068)

We are getting Invalid arguments in call when we try to establish the connection with Oracle DB occasionally ( One hour in a day). I did some research about this in Internet, still i am not getting ...
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599 views

Migrating from Oracle to MySQL using WorkBench Migration Tool

I am currently migrating from Oracle to MySQL and I am going to use the migration tool in workbench to help me with the procedure. I have entered my source connection details as follows: Database ...
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435 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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382 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. ...
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58 views

Oracle update query sequence of actions on DB side

I searched online but could not find particularly consolidated source of what happens when you execute an update query. I know that there are a few actions happening like create redo data and logs ...
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55 views

Combine Oracle locator instance with Oracle spatial instance with db link

we plan to have two oracle databases, one with oracle spatial installed, the other one just has the locator option. Is it possible to create an oracle database link between the two databases in order ...
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3k 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 ...
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178 views

Oracle TOAD and Team Coding with TFS: Unable to get revisions from TFS

My company is currently exploring the option of using TOAD as a means to seamlessly allow developers to check-in/check-out code in TFS. This would be seeded by our packages, stored procedures, etc. ...
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99 views

Pass in dynamic value to Oracle job scheduler

How does one pass a dynamic value into the oracle job scheduler when the underlying command is a stored procedure? example procedure: create procedure foo (bar varchar2) ... Job creation in ...
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308 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 ...
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365 views

How can one reliably update a LOB column with data from another LOB column in Oracle?

I have tried: UPDATE "SCHEMA".TABLE SET LOB_COLUMN = (SELECT LOB_COLUMN FROM "SCHEMA".TABLE) I have tried: CREATE OR REPLACE PROCEDURE COPY_LOB_DATA IS OLD_BLOB BLOB; NEW_BLOB BLOB; ...
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224 views

Oracle server session terminated by fatal error

I have an Oracle server running on Windows Server. When an INSERT statement runs I receive an Oracle Ora-00603 error. The insert statement just tries to insert a BLOB into a table. I searched the ...
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118 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 ...
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278 views

Which oracle (10g) template files (DBCA) can be be copied to different server for cloning?

I am trying to clone a schema from one Oracle 10g server to a different Oracle 10g server. I have created a database template (DBCA) from an existing database (structure and data). I have copied ...
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286 views

Connection to MS Access from Oracle over a DB Link

I need to establish a connection between a MS Access database, which is placed on a network share on a windows box, and an Oracle database on a Unix Box. I need to query the Access tables from the ...
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1k views

ORA-00449: background process 'MMON' unexpectedly terminated with error 448

I got the follwing error while running a query from Java: The database returned the following error: [Oracle] #11 ORA-00449: background process 'MMON' unexpectedly terminated with error 448 [Oracle] ...
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291 views

How do I import a dump for a deleted tablespace?

I'm trying to import a database dump, however I am encountering this error: ORA-39083: Object type TABLE:"MYSCHEMA"."MINF" failed to create with error: ORA-00959: tablespace '_$deleted$5$0' does not ...
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103 views

XML parsing failed

I'm using a query on a oracle db which extracts values from clobs using the xmltype function and an xpath. Unfortunately the query fails and reports a 'XML Parsing failed'. I assume that one of the ...
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93 views

Problem with SDO_AGGR_CONCAT_LINES in Oracle

I have a line consisting of 3 segments A, B & C A touches B at just one point, likewise for B & C The SDO_AGGR_CONCAT_LINES function returns a MULTILINE object (GType = 2006) rather than a ...
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87 views

Dealing with Invisible Referencers

Using Oracle database, suppose I have a parent table parent defined in schema A, and a child table child defined in schema B. To achieve this, schema A granted references privilege on parent to schema ...
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356 views

FATAL ERROR IN TWO-TASK SERVER: error = 12571

oracle9i/windows2003,java application. oracle crash, alert log file contains sdh_ora_4636.trc which contains: *** 2012-05-05 13:53:32.000 *** SESSION ID:(100.50539) 2012-05-05 13:53:32.000 FATAL ...
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322 views

ORACLE SSL using Microsoft Certificate Store for PKI

I am trying to set up PKI SSL authentication between client and server using a Microsoft Certificate Store. Client: Windows 7 64 bit with Oracle client 11.2.0.3.0 Server: Windows 2008 R2 64 bit with ...
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56 views

Diskless Oracle and persistent filesystems

I'm putting together a diskless Oracle database SLES image. What will need to be kept stateful? For example, what filesystems need to persist? Right now, the easy ones I know of are /home, /perf ...
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47 views

sdo_tune.quality_degradation returning negative values

While running the sdo_tune.quality_degradation function on one of our Oracle databases most of the results were around 1 but a number had values like -556127.225. Does this mean that these indexes ...
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142 views

Can not open oracle 10g database when migrated from oracle sql developer 1.5x to 3.1x

I have migrated from Oracle sql developer tool 1.5x to 3.1x and imported my connection settings with database 10g. When I try to open a connectionstring in the developer tool I get this message: ...
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312 views

Oracle Flashback Archive aka Total Recall in MySQL

What would you suggest as a replacement system to achieve the same functionality of Oracle Flashback Archive aka Total Recall in other DBMS, in general or specifically in MySQL or MariaDB? ...
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45 views

What patch(es)/feature(s) to Oracle provide the column avg_hard_parse_time on v$sqlstats?

I have some profiling scripts which work in some environments, but not others; the odd thing is that it doesn't seem terribly consistent across versions, so I'm guessing there's some patch or feature ...
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443 views

FREETEMPORARY on blob with no reference

In Oracle 11g, we are using XMLELEMENT to get records from tables. The problem seems to be, however, that we are calling SELECT XMLELEMENT(...).getClobVal() from DUAL; which is eating our temp ...
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529 views

What can cause [DataDirect][ODBC Oracle Wire Protocol driver]Connection refused.?

The Title speaks for itself. We have this error message on the client side of the application. The devs suspect a problem on the database. The alert log on the database shows no errors at all. The ...
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87 views

Question on Oracle database table compress option?

How come a compress enable table (name as ABC) when created (Oracle 11g R1), but after merging with a partitioned table's partition with data which is not compressed, then the table (ABC) auto ...
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373 views

Error starting up OC4J_EM: java.sql.SQLException: Logical handle no longer valid

I'm trying to launch the OPMN-managed process OC4J_EM, which is needed for Oracle's Enterprise Manager. When I run use the startall or startproc command, I get an error: failed to start a managed ...
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595 views

Which packages are required to install Oracle 11.2.0.3 on Solaris 11?

Where can I find information on which packages are required to install Oracle 11.2.0.3 on Solaris 11? The documentation only mentions Solaris 10. I tracked down the packages required for Solaris 10, ...
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1k views

Convert the Highvalue of user_partition in varchar2

I have a requirement where I would like to use the HIGH_VALUE field of user_partition table as a Varchar2 or TimeStamp value and I would like to get it used as a Function in SQL Query. Something like ...