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) ...

learn more… | top users | synonyms

0
votes
1answer
42 views

BI-DIRECTIONAL Oracle Golden Gate for Oracle 12c and SQL Server 2014

I have two servers (both servers are on Windows OS): Server_A running Oracle 12c Server_B running SQL Server 2014 I want to implement data synchronization between them with Oracle Golden Gate ...
1
vote
0answers
54 views

Step by step establish a connection between SQL Server 2014 and Oracle 12c

I have two servers (both servers are on Windows OS): Server_A running Oracle 12c Server_B running SQL Server 2014 I want these servers to be able to see each other, so I can SELECT anything I want ...
2
votes
1answer
37 views

DBMS_METADATA.GET_DDL not displaying complete DDL for big tables

While generating the DDL for a schema, big tables' DDL are getting truncated. After displaying close to 110 rows I am getting an ellipsis (...). I am using SQL developer to run: SELECT ...
0
votes
1answer
4k 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: ...
1
vote
1answer
17 views

Question on Oracle OEM version and plugin version upgrade

I have a OEM 12c (12.1.0.4) running in my setup in which I have registered over 70-80 databases. I see the plugin updates with versions of each target (Oracle database, MS-SQL, MySQL) and I have the ...
1
vote
1answer
26 views

RMAN archives deletion

I have a file system for my archives which gets full in a short span of time. I want RMAN to backup all the archives automatically and delete the archives after backing it up when the archives ...
1
vote
1answer
239 views

Not able to update MySQL table using Oracle: Unknown column in 'where clause' {42S22,NativeErr = 1054}

I have the following tables: MySQL table: jti_member_interact CREATE TABLE `jti_member_interact` ( `INT_MEMBER_ID` int(11) NOT NULL, `INT_ID` int(11) NOT NULL AUTO_INCREMENT, `INT_SOURCE` ...
0
votes
3answers
178 views

Replacing the results of a row

I'm working with Microsoft Reporting Services 2008. In our database, we have a small group of confidential students that need to be taken into account for several queries. If they are a confidential ...
0
votes
1answer
29 views

ORA-01031: insufficient privileges

why do i get ORA-01031: insufficient privileges ? SQL> grant create view to rojib; Error : grant create view to rojib * ERROR at line 1: ORA-01031: insufficient privileges
1
vote
1answer
78 views

Startup oracle database 12c manually with SQL*Plus command not when OS loads

I changed oracle instance to manually start from services.msc (service name is "OracleServiceORCL"), Because I want to start it up manually with SQL*Plus commands whenever I want, not with OS load. ...
0
votes
0answers
9 views

Connection between SQL Server 2014 and Oracle 12c [duplicate]

I have to server: 1.Server_A with Oracle 12c 2.Server_B with SQL Server 2014 I want these servers see each other, though I can SELECT anything I want in Server_A from Server_B and vice versa. I ...
0
votes
1answer
46 views

Identifying root cause of high cpu load

I need to research what caused a high load in our Oracle database some days ago. I wish to see a list of of high-load SQL statements. We don't use any Oracle tools like ADDM or AWR. I tried to ...
0
votes
1answer
22 views

Query on Standby redo logs - Oracle

I have a oracle 11g (11.3) database running with two standby databases (at different locations) in Maximum performance mode. The platform is Linux. Log transport parameters are: log_archive_dest_5 ...
0
votes
2answers
43 views

ORA-01830: date format picture ends before converting entire input string

I am trying to run the query on an Oracle database select to_date(trunc(sysdate) || '13:00:00','DD-MON-YY HH24:MI:SS') from dual; and get the error ORA-01830: date format picture ends ...
1
vote
2answers
5k views

ORA-02049 and ORA-02063 Errors

Select For UPDATE NOWAIT is performed on a table by 20 processes in parallel The error below is returned by the 4 processes out of 20 (16 processes are successful) SQL_UPDATE_ERROR- : SQL update ...
0
votes
2answers
697 views

Error in trigger: table X is mutating, trigger/function may not see it

Having looked at the following Trigger, still getting the Row 2 error: "ORA-04091: table SUMMITTEST.APL_LOG is mutating, trigger/function may not see it" Please can anyone provide any help in ...
1
vote
0answers
44 views

Oracle DBA Daily/Weekly/Monthly or Quarterly Routine Checklist/Tasks [on hold]

Recently I'v achieved Oracle Database 11g Administrator Certified Associate (OCA) after passing two exams (1Z0-051 & 1Z0-052), then I got a Job as an Oracle DBA in startup company. So, I would ...
0
votes
0answers
32 views

column values combination

I have chains of nodes like A -> B -> C -> F D -> E and store them in an Oracle table pair with 2 columns left_node and right_node left_node right_node A B B C ...
3
votes
1answer
3k 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 ...
1
vote
1answer
33 views

Oracle: Mutually modifying two tables?

Suppose I have two tables I want to keep in sync: create table a(x number, s varchar2(10)); create table b(x number, s varchar2(10)); It's easy to keep B synchronized with A, using triggers such ...
0
votes
0answers
23 views

Calculating table size

I'm trying to follow these steps: Space estimation to estimate the size of my table that I'm creating. I specified an INITIAL as 1M and using the steps above I have the following estimations: ...
-2
votes
1answer
30 views

Difference between exp and expdp [on hold]

I am a newcomer to database administration. Can someone briefly explain to me the difference between commands exp and expdp?
0
votes
1answer
25 views

Forgot to run END_UPGRADE during a Timezone File Upgrade (ORA-56924)

I ran the following to upgrade my timezone file from 4 to 14. The issue was after running the upgrade I forgot to run DBMS_DST.END_UPGRADE and put the DB back up and enabled incoming connections. ...
1
vote
2answers
6k views

Create Oracle DB LINK to a database with no DB_DOMAIN

I'm trying to create a database link between this two DBs. My local DB is 11.2.0.3. SQL> select * from global_name; GLOBAL_NAME ...
0
votes
0answers
25 views

Identifying high load sql

We had an oracle outage some days ago. We have inbetween awr tools. I genarated awrrpt report but dont see anything suspicious. Which report should I generate to see sql, which caused very high cpu ...
0
votes
0answers
29 views

Query on Sqlplus utility

I have a OS user 'test' who doesn't belong to dba group or oinstall group. I need to access the database using sqlplus but I'm unable to access the sqlplus even after setting oracle home ans path and ...
-5
votes
0answers
41 views

Running Oracle left outer join using (+) syntax on H2 database? [on hold]

Running JUnit test cases with an H2 database. The query I am testing uses Oracle 81 left outer join (+) sign. I have created all the tables in H2 database, but cannot run the query in H2 since it does ...
0
votes
2answers
3k views

sqlplus startup - failure in processing system parameters

I am trying to do the startup command this is what I have done set oracle_sid=ORCL sqlplus /nolog SQL> conn /as sysdba startup It shows this error message, failure in processing system ...
3
votes
4answers
5k views

What are the mandatory/required oracle 11g tablespaces?

Ok, what are the mandatory tablespaces in oracle 11g. My research has lead me to believe there are three of them: System, Sysaux, and Undo. However since I am taking the OCA and all the ...
2
votes
0answers
18 views

Keeping version history / Slowly changing dimension

We're creating a new version of a 20 years old database, in which we used to keep version history by creating new rows in each table (SCD Type 2). SCD Type 2 is not that hard when you need to keep ...
1
vote
1answer
892 views

SSIS Job “Argument ”ORARA********.xxxxxxx.COM“ for option ”connection“ is not valid. The command line parameters are invalid. The step failed. ” error

My SSIS package is running fine in BIDS but when I tried to schedule the job it's showing: Argument "ORARACOCCUAT1.xxxxxxx.COM" for option "connection" is not valid. The command line parameters ...
2
votes
1answer
363 views

Database design for a table with both bulk insert and single row insert

I have to design a table where records will be inserted in two ways. Bulk insert from a batch process from a delimited text file between 2 - 3 million rows in a short burst. Later the same records ...
0
votes
2answers
277 views

Why the Order by clause avoid index scan and taking long time in Oracle 11g

I am facing problem on query when i run with ORDER BY clause it perform TABLE ACCESS and at the same time if i comment the ORDER BY clause then the query start using index . Anybody answer me why ...
-3
votes
1answer
47 views

How does Oracle handle types in this UNION query? [on hold]

SELECT 1 FROM DUAL UNION SELECT '2' FROM DUAL; what does this give? knowing dual is default table and is a single row table.
4
votes
2answers
318 views

Use EMCLI to update OEM Oracle Home Path

Is is possible to use the Enterprise Manager Command Line Interface (EMCLI) to change the Oracle Home Path? We recently upgraded many databases, listeners, and ASMs, and I'd like to automate this ...
1
vote
3answers
16k 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
38 views

Oracle - ORA-01654: unable to extend index in tablespace

I referred to the below related question, but it was not helpful in my case: ORA-01654: unable to extend index <name of the index> by 128 in tablespace <name of the Index tablespace> I ...
2
votes
1answer
576 views

Historical SQL Monitoring

Is there a built-in Oracle feature that extends Real-Time SQL Monitoring to historical activity? I am specifically interested in getting wait events aggregated at the SQL operation level, not just ...
2
votes
1answer
40 views

Oracle and execution plans

I have used the following procedure to view the last execution plan create or replace procedure display_plan as begin for c in (select plan_table_output t from table(dbms_xplan.display_cursor('', ...
0
votes
1answer
4k 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 ...
1
vote
0answers
23 views

Slow inserts in oracle 12c inmemory table

We are running some tests to check the in-memory performance on a 12c (12.1.0.2.4 EE) RAC. Servers have 56GB memory and 20core CPUs. Our plan is to have a few read-performance critical tables in ...
1
vote
1answer
105 views

how to prevent an oracle block corruption from duplicating a database with a few nologging tables

I got a few data corruptions in a test db when I performed a duplicate from a production db where a few tables have the nologging option. Oracle support suggested to turn on the force logging option ...
3
votes
2answers
784 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
5answers
17k 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 ...
0
votes
1answer
46 views

Artificially increasing query time

Very weird question: Is there any way to artificially inflate the amount of time a query will take? An infinite loop would be great. SELECT CLAIM.UNIT_PRICE FROM CLAIM WHERE ...
2
votes
5answers
9k views

How check that Oracle Database is Up?

For our application we have configuration file for connection to the Oracle Databese (url, user, pass). Application start for 2-5 minutes. If some wrong with databese i see this in logs, but i must ...
1
vote
1answer
46 views

Estimating tablespace size

I'm trying to estimate the size of a tablespace using these steps: Space Estimations for Schema Objects and I was little confused about some of the steps. In step 3 for calculating the rowsize I ...
2
votes
1answer
33 views

Oracle: REGEXP_LIKE: Strings with angle brackets aren't found (whether they are escaped or not)

The following question will answer my original question, plus many others. What would the correct syntax be to do a REGEXP_LIKE search (in Oracle Database 12c) for this string (which exists somewhere ...
0
votes
4answers
2k views

Stored Procedure result is not showing in Datagrid pane in Toad for Oracle

I have created a procedure in Toad for Oracle 12. When I execute the procedure it does not show the dataset in datagrid pane, while the procedure is being executed successfully. What I am doing wrong? ...
0
votes
1answer
2k views

SQL Server - linked Oracle server: EXECUTE permission denied on 'xp_prop_oledb_provider'

Inside of our SQL Server, we have created a linked server to an Oracle server. We ave mapped several users to the Oracle server and specified the credentials. On the Linked Server 'Security' ...