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2
votes
1answer
12 views

Oracle 12c Rman Duplicate Archive Log Not Verified

I am trying to duplicate a DB from live to dev but it is failing. Can anybody advise what is going wrong? Both databases are running Oracle 12c. All database files seem to be copied over but it fails ...
2
votes
1answer
11 views

Oracle 11g Administration Tools

i'm recently install oracle 11g XE in linux mint using this guide: https://mikesmithers.wordpress.com/2011/11/26/installing-oracle-11gxe-on-mint-and-ubuntu/ (doing all it's works, and yeah i know why ...
1
vote
1answer
5k 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 ...
0
votes
2answers
764 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 - ...
1
vote
1answer
121 views

Oracle connection from Squirrel SQL

I am trying to set up Squirrel SQL for the first time on my Ubuntu Desktop. Here is the SQLPlus command I use to connect to my DB: sqlplus64 "user/pw@pashratgdb01.lex.bb.com:1876/atgpen1.lex.bb.com" ...
0
votes
0answers
17 views

How to avoid repeated expensive traversing hierarchical data in RDBMS (Oracle)? Parsing a big tree frequently.

I have a hierarchical/tree data structure in Oracle/RDBMS where I need to traverse the tree frequently. The tree is huge and therefore parsing it every time will not be efficient. A better way could ...
1
vote
1answer
9k views

JDBC pooling Oracle driver Socket read timed out

I run Java EE application on Glassfish server v3 together with Oracle 12 DB on the same machine under Windows Server 2012 64bit. I use latest ojdbc7 driver. Connection pool config: ...
6
votes
2answers
130 views

ANALYZE TABLE..VALIDATE STRUCTURE runs forever

So, as I've mentioned before, I am a SQL Server DBA/Consultant who is helping out a customer with their Oracle databases. Mostly, I've been able to figure out what I need to and work through things ...
2
votes
1answer
45 views

CRON and RMAN Backups

We run RMAN backups via CRON jobs, but find the out-of-the-box emails with CRON to almost do what we want. I know we can channel the RMAN output to /dev/null so no email is sent, which for any ...
2
votes
1answer
751 views

How do I delete a file that has been locked by UTL_FILE?

I wrote a flakey PL/SQL script that crashed out and forgot to close the file handle (type UTL_FILE.file_type). Now I can't delete the file. Short of restarting the instance or rebooting the box, is ...
0
votes
1answer
966 views

How to select data out of an Oracle collection/array?

Due to needing some complex data manipulation and not being able to use PHP, I crafted a procedure (not stored, it's just run when we run the query) in Oracle to manipulate the data and store it in an ...
7
votes
4answers
21k views

Why use explicit cursors instead of regular loops?

I've been writing basic web apps for a year (for an Oracle db), and since the functions are pretty simple, most of us stick with regular FOR loops to get our data: for i in (select * from STUDENTS) ...
2
votes
1answer
2k 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 ...
0
votes
1answer
177 views

RMAN catalog database

I'm about to create a RMAN catalog database for my setup, what are the general precautions or major pre-requisites as in DB parameters, compatibility,etc that I should take care while creating the ...
0
votes
1answer
111 views

Better ways than rownum limits on a union all for fallback-style queries?

I have three queries that generates some "reference" statistics and should be tried in order until one returns a result. These are currently coded as three separate calls to the DB, but I want to ...
1
vote
2answers
1k views

Specify NLS-Settings during Oracle installation under Windows

Is there an easy way to specify NLS parameters for the database during the installation? We want to install a new database (environment: Windows). For testing purpose we need NLS settings for ...
1
vote
1answer
29 views

ORACLE: Changing the grouping of a data to be based on month breakdowns

To keep this short and to the point, I am looking at modifying the grouping for this SQL query to go from NAME to Month/yy Here is a example of the script, and screenshots of the output file This is ...
1
vote
3answers
72 views

Get current time, on commit, with oracle database

When inserting a row I want to make a column, equal to the current time on commit. If I use default value sysdatetime on the column, it uses the current time at insert (which could be significantly ...
0
votes
2answers
279 views

Select all from table using procedure oracle

I am trying to execute the select command in a procedure.Initially i retrived all of the columns of the table in the procedure using cursor. The real problem comes when I am trying to access the ...
-1
votes
0answers
16 views

oracle join from multiple tables [on hold]

I have to extract data(Table1.Name,Table1.ID,Table2.desc,Table4.desc) from four tables. ->Table1(Name,ID,Group_Id) ->Table2(Group_Id,desc) ->Table3(Group_Id,perm_id) ->Table4(perm_id,desc) In ...
0
votes
1answer
35 views

Syntax help in SQLPLUS

Does Oracle have any builtin SQL syntax help. I find I may have forgotten a few statements and sometimes have no Internet access. I am using Oracle 11g.
0
votes
1answer
27 views

How to remove datafile from oracle database which is already remove locally?

Created one dbf file from my database using following command, alter tablesapce PAULA_INDEX add datafile '/u02/oradata/hfd1/index/index17.dbf' size 2000M; This dbf file is created in my server ...
4
votes
1answer
372 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
1answer
120 views

How to connect to Oracle database on VM1 from host with 11gClient

I have a VM running Oracle Linux 6.5, I loaded Oracle server x64bit and created a database. The database functions fine and the listener is up and running for the database. I want to connect to the ...
0
votes
1answer
480 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 ...
0
votes
1answer
790 views

Running Oracle Export Utility within a Shell script

I have wasted a lot of time on this. Any ideas of what I am doing wrong here? Script in bash #!/usr/bin/bash . . . /export/home/app/oracle/product/10.2.0/bin/exp $uname/$passw \ ...
0
votes
1answer
159 views

missing files, installing Oracle DB 12c on Oracle Linux 7.2

when I try to Install the Database I get this error message: Source location is incomplete. Make sure you have downloaded and extracted all the relevant archives. I did try this twice with the same ...
1
vote
1answer
41 views

How big is my oracle database?

I need to determine the total size of an oracle database. Ideas on improving the following query? SELECT 'DataFiles: ' AS TYPE, SUM (bytes / 1024 / 1024) AS MB FROM dba_data_files UNION SELECT ...
1
vote
1answer
123 views

Which parameters and metrics to look at when CDC based replication is causing high load?

I'm investigating the reasons why a Tungsten Replicator extractor is causing heavy load on an Oracle 11g database. The replication is set up to use synchronous CDC and there is no unusual load while ...
3
votes
3answers
1k views

Import Database from Oracle .DBF files

Recently my Oracle Installation has been crashed and I reinstalled the Oracle again. I have my old Oracle Data files (.DBF files) which have been recovered from old installation. Now, I need to ...
3
votes
2answers
1k views

FileWatcher Troubleshooting Options

I have setup a Credential/Procedure/Program/File Watcher/Job to monitor a folder for new files, but it is not working. I am trying to figure out what I can check to troubleshoot why this isn't ...
1
vote
1answer
29 views

why I can't set oracle sessions value = 35?

I want to simulate the error "ORA-00018.Maximum number of sessions exceed",so I want to limit sessions = 35 and I am going to open serverl sqlplus to simulate this error,but sessions number didnt ...
0
votes
1answer
29 views

Oracle date not returning the right data

I don't know whats going on here, but here is my table (budget) with select * from budget : |budget_id|as_of_date|quarter_1|quarter_2|quarter_3|quarter_4| |1 |15-MAY-16 |400 |100 ...
7
votes
2answers
26k views

How to free up disk space? which logs/directories to clean?

I want to free up the disk space on my Linux machine. I've drill down the space usage and found that the following directories have a big size /u01/app/11.2.0/grid/cv/log ...
0
votes
1answer
28 views

Configure Oracle EM to Send Emails

We are using Oracle 11gr2 installed on Linux. Tried to use Enterprise Manager to send email alerts in case of tablespace is near to full. Alerts are generated on EM but no emails are received when ...
0
votes
1answer
42 views

How to do data migration between different schemas?

My company is in the process of migrating a customer's data from their third party system into our own system. We currently use a java application that we have developed in house that selects data ...
0
votes
2answers
142 views

Unable to start Oracle database

We have a oracle database, one data file(users table space) of the instance got corrupt and another data file(containing application data) was deleted due to some issue. The database is in ARCHIVELOG ...
0
votes
2answers
43 views

Oracle ASM : Alter asm_diskstring when ASM Instance is Down,

I am beginner for Oracle ASM I know we can alter asm_diskstring with following ways SqlPlus ASMCA but these requires +ASM to be UP and running. Is there way to set asm_diskstring when +ASM ...
1
vote
1answer
23 views

Ranking based off conditional field

I am looking to select only 1 row based off the IMMS_ID field. Which row I select is based off this if statement (excuse the syntax) if (status group based off IMMS_ID) status='DI' select the DI row ...
0
votes
3answers
554 views

Oracle RESTRICTED SESSION error

I tried to install Oracle database 12c on my machine following the documentation: ...
3
votes
1answer
829 views

How do I identify the remote db agent name to use in create_database_destination on Oracle 11gR2?

I am trying to setup DBMS_SCHEDULER in Oracle 11g to run a remote database job. I have a remote Oracle 11g R2 database on unix and a local one on Windows. I read that you can install the oracle ...
7
votes
5answers
17k views

Oracle returns an error ORA-01031: insufficient privileges

Oracle returns an error "ORA-01031: insufficient privileges" When I run sqlplus / as sysdba but sqlplus sys/oracle123 as sysdba doesn't, why? Oracle version: Oracle Database 10g Enterprise Edition ...
0
votes
1answer
205 views

ORA02063 error while connecting to remote databse

I have connected to remote database using DB link. From prod databases it works fine but from test env reporting error invalid username/password. Please help.
0
votes
2answers
47 views

INSERT OR REPLACE INTO + SELECT as source in Oracle

I have two tables A and B. I want to insert B's content into table A. The issue is there's a row in B that already exists in A. I've searched and I found some answers talking about MERGE, but no ...
1
vote
0answers
36 views

How to recover LogMiner after its tablespace had been deleted?

Here is my story: I created separate table space for Log Miner, create tablespace logminer_ts datafile '/path/to/logminer.dbf' size 50M AUTOEXTEND ON And moved Log Miner to the created table ...
0
votes
2answers
52 views

Is is posible to sample a database

Is it possible to sample any SQL database? By sampling I means the database table should remain and retaining the foreign key constraints. But the actual rows from the table should be reduced.If I ...
1
vote
1answer
30 views

Reset schema oracle

I'm running systemtest that updates a oracle schema. I need to reset the whole scheme between runs. Is there an easy way to do this in oracle 12. I have looked at flashback but it doesn't seem to be ...
2
votes
2answers
2k 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 ...
0
votes
0answers
39 views

Connecting Oracle 11g to Postgres via dblink

I have administrator access to our Oracle database , but was wondering if its possible to connect an Oracle 11g database to Postgres database and if so, what steps would I need to follow. I've seen ...
0
votes
1answer
38 views

ORA-02049 Timeout: Distributed Transaction Waiting for Lock Solution needed

We are cleaning up the last year's transactions from our primary database. We use public database link to delete the records a day by day from another database. Each days records are around 30-40k, ...