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 find materialized view log dependencies over database links

Is there a way to identify materialized views that have used a given MV log, even if the MV is using the log over database link? (Oracle EE 11.2) The problem is that I would like to drop a certain MV ...
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1answer
20 views

Connecting to Standalone/RAC

I would like to know if SERVICE_NAME is always configured for a Oracle standalone and RAC setup or it's optional to set up. In my code I would like to connect to Database using SERVICE_NAME. But if ...
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103 views

notification email when deadlock is encountered in alert log,oracle

how to send a notification email when deadlock is encountered in alert log on any node like the deadlocks encounterd below (an alert any time a deadlock is detected in alert log.) Node 1: Mon Sep ...
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2answers
458 views

Repopulating Oracle tables using data from Excel/CSV file

I'm developing a Java EE application that utilizes Hibernate/JPA. Some of the data I want to use comes from another Business unit's spreadsheet that I need to periodically (re)load into 5 Oracle ...
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30 views

Oracle Counters for Windows Performance Monitor exceeding handle quota

On several windows 2008 R2 servers with an oracle 11.2.0.3.0 database installation i see the following warning in the eventlog every couple of days: Windows Management Instrumentation has stopped ...
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2answers
69 views

Oracle service_name vs database name

I am reading about Oracle and I am confused with the two names: service_name and database name. Do they both refer to the database name used while creating a database with the CREATE DATABASE xxxxxx ...
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12 views

ORDB whats the use of “add scope”

I'm newbie to ordb. In a oracle tutorial I found this. What is the use of this. And where should we use this add scope. I thought its a referential constraint. add scope for (company) is stock
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50 views

Debug network latency when getting data from oracle

I have an application which needs to connect to Oracle database to bring my instance up. Oracle server is running on U.S server, While I am accessing it from India Sadly it takes an hour to get ...
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0answers
47 views

Master and Read Only Oracle Database synch is unacceptable [closed]

Not a DBA, I am a developer, currently my team uses a Database set up created by the DBAs which we have little control over. All write's go to a master and then from there it is synched out to read ...
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31 views

Is it possible to get this output in Oracle 8i?

I am using Oracle 8i. I have a table Ord that stores data on such, with two columns that I'm interested in OrdNum and OrdDate. Here is an example SELECT OrdNum, OrdDat FROM Ord; OrdNum OrdDate ...
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3answers
102 views

comparing values between two tables

how to Compare values between two different tables I have two tables as shown below Table 'A' sql_id OPERATION OPTIONS 63kf3an2j0pk SELECT STATEMENT 63kf3an2j0pkc TABLE ACCESS FULL ...
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2answers
60 views

Oracle GROUP BY question

I am using Oracle8i Enterprise Edition Release 8.1.7.4.0 - Production. Yes an ancient version but the license is embedded in an application that we use and this is the Oracle version that they use. ...
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2answers
77 views

inconsistent type after querying search_condition column in all_constraints table Oracle

I'm trying to get the not null constraints in my tables, so I'm using the following sql request : select * from all_constraints where owner='userx' and constraint_type='C' and ...
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2answers
41 views

Filtering of sql output

I want to migrate the database. When I disable the constraints before adding the data to the output file I get extra lines: SQL> spool disable_constraints.sql; SQL> select 'alter table ...
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1answer
30 views

Choosing the Most Recently Entered Non-Blank Value When Many Values Exist

I have run into a problem where some IDs have multiple names associated with them. That is, if I have a location ID from one table and need to pull the location's name from another table based on the ...
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0answers
210 views

PL/SQL Error bad bind variable

Where is the problem with my code. It should work, but Compiler says: Error(5,14): PLS-00049: bad bind variable 'NEW.NAZWA_GRUPY' Error(6,1): PLS-00049: bad bind variable 'NEW.NAZWA_GRUPY' ...
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0answers
1k 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: ...
2
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1answer
91 views

Select the max from two max values

I need to find the airport(departure or arrival) that had the most passengers in the last year. The tables are: PASSENGER(id,name,surname) TAKES(id_passenger,id_flight) ...
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2answers
499 views

How to restore operational Oracle 11g Database from full backup?

Imagine that things gone bad and all we have is a fresh Windows Server and full cold backup of our Oracle database. In case of SQL Server 2000/2005/2008/2012 it was really a matter of few mouse ...
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1answer
60 views

Connect Oracle database using AD account via OID

We have configured Oracle Internet Directory. We have integrated OID with AD. We have also registered Oracle database with OID. And we are now trying to configure authentication to the database with ...
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0answers
58 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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0answers
13 views

About JD Edword EnterpriseOne installation

I have installed all the things required for JD Edward Enterprise One. JD Edward installs but when click on Enterprise One Menu, the web Server is not started showing error 'could not found web ...
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1answer
106 views

Stop NLS settings in init.ora getting overridden by environment variable

We have a databases server that is used for development which has hundreds of database instances for different branches/builds of our application. And we needed an special instance that has ...
2
votes
1answer
69 views

Is data warehouse monitoring same as database monitoring? [closed]

I have a requirement, where data warehouse population is to be monitored. I am in confusion, and needed a clear picture. Is data warehouse different than database? eg. For monitoring database we ...
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55 views

Oracle 11 table design for better performance for reports?

We have a requirement to design a report page. A few factors we have are: number of fields in report is 70 computed fields is going to around 14*8 (based on toggles) a filter is going to have ...
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0answers
18 views

Pre requirements missing when installing oracle database 11g Ubuntu

I'm trying to install Oracle Database 11g on Ubuntu 14.04. At the middle of executing ./runInstaller I'm getting following message saying about missing prerequisites. This says make is missing but, ...
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0answers
40 views

Importing data into Oracle 12

I got a set of files from a client which are, as far as I can tell, copies of a database in Oracle 11. Each folder has the following structure: - init<DB>.ora - orapw<DB> - arch - dbf ...
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23 views

Oracle Buffer Pool TARGET_SIZE is different from CURRENT_SIZE, but RESIZE_STATE is STATIC

According to the documentation for V$BUFFER_POOL, TARGET_SIZE shows that target size when resizing, but should be the same as CURRENT_SIZE if RESIZE_STATE is STATIC. However, on one of our databases ...
1
vote
1answer
82 views

PL/SQL operating system call

I'm trying to lauch a system call from Oracle Apex, directly or indirectly. It seems to only accept PL/SQL procedures, so I iterated towards this: begin :p3_request_id := sequence.nextval; ...
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votes
1answer
50 views

The materialized view is already optimal and cannot be tuned any further

I have tried DBMS_ADVISOR.TUNE_MVIEW to verify some materialized views created locally. One of the result returns an error: Error report: ORA-13600: error encountered in Advisor QSM-03116: The ...
2
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0answers
21 views

How do I get information about how an index set was created in Oracle?

A long time ago I created a CTXCAT index with an INDEX SET using ctx_ddl.create_index_set and ctx_ddl.add_index but forgot to save the DDL anywhere and now I need to recreate this index on another ...
2
votes
1answer
137 views

Fastest way to change column type from varchar2 to number on large table in Oracle

I have a table which contains a VARCHAR2 column that must me changed into NUMBER. The table contains more than 30 millions rows. The table definition : CREATE TABLE EFF ( MOD ...
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2answers
43 views

Reinstall Oracle 11G2

Running Oracle 11GR2 instance (non-ASM). Plan to set it up again from the scratch(this time using ASM, Grid infrastructure). And I need the present database. I am thinking of the simple plan: 1) ...
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votes
1answer
47 views

Optimal way of loading, registering, indexing and querying a huge XMLDB

I've got 35 million highly structured XML documents, with a total size of 500 GB. An XSD is available for this data, and the end goal is to transform the data into an RDB. All fields can be considered ...
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1answer
67 views

Oracle standby licence

We're planning to buy new Oracle Database Enterprise Edition licence. We have two servers (Live and standby). Our standby server should be configured as a physical standby, and will be used only in ...
0
votes
1answer
171 views

oracle<sid> (LOCAL=NO)

yesterday we restarted our database on production and after that we started listen post one hour. We saw later in the night that server was flooded with oracle (LOCAL=NO) and stopped accepting request ...
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0answers
111 views

While altering tablespace shows error tablespace does not exist

SQL> select * from v$tablespace where name = 'EXAMPLE'; TS# NAME INC BIG FLA ENC CON_ID 4 EXAMPLE YES NO YES 3 Above query shows that ...
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votes
3answers
103 views

Oracle monitor tool [closed]

Our Oracle server continues with out of memory problem, and we don't have an Oracle DBA in our team. Is there any Oracle monitor tool or ways to find the reason? We have a lot of stored procedure ...
2
votes
1answer
181 views

How the sys user gets the sysdba privilege?

I am using oracle 12c on Linux. Using the enterprise manager database express I am looking at the list of privileges and roles for the sys user but I haven’t found the sysdba privilege assigned there. ...
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0answers
39 views

plsql script continue excution even there ar promt statement

I am facing new problem in PL/SQL. I programmed a 200 line script, it appears there is nothing wrong. It's weird because Oracle does not give you an error message: EXAMPLE : I am using in the script ...
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0answers
66 views

Check Oracle Service is Started from Batch Command

Uses: Oracle9i Standard Ed; I have a schedule which performs a Dump Import and afterwards the System Reboots itself, which is happening without any problem. After the System had rebooted, I have ...
0
votes
2answers
311 views

ORA-02049 and ORA-02063 Errors

Select For UPDATE NOWAIT is Performed on Table by 20 process in Parallel Below error is returned by the 4 failed processes out of 20 (16 Processes are Successful) SQL_UPDATE_ERROR- : SQL update ...
0
votes
1answer
46 views

List all privileges granted on tablespace

Frineds, DB: 11gR2 OS: Unix So I'm moving all objects of a tablespace-A to new tablespace-B. Is there a way to list all privileges/quota granted for tablespace-A? Since tablespace-A can have ...
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2answers
76 views

Oracle sys password lost

I inherited an Oracle DB on Linux Redhat from someone who left the company and didn't tell anyone what the passwords were to the various accounts on the database itself (not Linux), including what he ...
0
votes
1answer
66 views

Max from 2 columns with priority date col then the seq col Oracle

I have a column xdate, column seqnumber, personID I want 1 record per personID, where it is the most recent xdate max(xdate) if there is multiple same max xdates i want it to look then for the max ...
0
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0answers
100 views

Oracle Calling a Procedure Returning a CURSOR in another Procedure

I have 2 packages and a procedures that return a sysref cursor. Now i want to call either of the 2 packages and procedures in another package and procedure that will take the decision on an input ...
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0answers
59 views

Are there any incompatibilities between Oracle 11 and 12?

I have an application which has been validated on an Oracle 11.2 database. A client has asked me whether they can use Oracle 12c instead as that is what their IT department would prefer. Is there an ...
1
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1answer
79 views

Escape characters in Oracle dump

I'm new to oracle and I have this problem. When I take a dump of particular table which has CLOB data type, the resulting dump doesnt handle escaping special characters. So I get ' un escaped, so ...
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0answers
34 views

What is “good” single-block read latency?

Is there a reference anywhere that I can go and see what kind of single-block read latency I can expect from Oracle given a certain hardware configuration? I can run a query to show the current ...
0
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0answers
48 views

How to login as common user in Oracle using Toad?

I have created a common user in Oracle and the pluggable database name is pdborcl. I am able to login as sysdba with the common userid and password but not able to login as a normal user. Can anyone ...