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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102 views

Oracle 11g max login fail attempts workaround

My problem with database starts with situation where I cant really modify anything in database. My project specialist has limited time to help me. Here is the thing: My user in Oracle database has ...
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1answer
98 views

Not receiving archivelogs from production to remote side

I have a scenario in which we have Designed data guard. Where we have 2 standby sides. One standby is located locally and 2nd standby is located on remote side. The distance between local and remote ...
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1answer
376 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 ...
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1answer
986 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 ...
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1answer
284 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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9 views

Is PDO_OCI (PHP PDO using Oracle Instant Client) classed as ODBC?

I have a question that's been concerning me for some time. We use Oracle at our company and we're about to upgrade to a newer release. I understand that Oracle have some additional licensing if you ...
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1answer
575 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: ...
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1answer
296 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 ...
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2answers
284 views

Oracle Data Pump Import imports no records

When we do an Oracle Data Pump import of our database, it runs without significant errors. However, on one table Oracle reports that 0 records have been imported. Processing object type ...
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1answer
50 views

User can see Oracle tables via ODBC that her account does not have access to [on hold]

We have a user whose Oracle account, according to ALL_TAB_PRIVS, has access to tables A, B, and C. However, when the user creates an ODBC and connects to Oracle via Microsoft Access (using her Oracle ...
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1answer
2k 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 ...
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1answer
95 views

How to perform same DML statements on two different servers (Oracle and SQL-Server) simultaneously

I have two servers, Oracle and SQL-Server. I have same database on both the servers. I want to perform DML (insert,update,delete). How can I perform same DML statements on both the servers ...
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8 views

Configure Oracle DB to store backups on External Storage [on hold]

How can we Configure Oracle DB to store backups on External Storage ? Oracle DB is a vm machine on ESXi Host Let me know if you need more details. Please advise.
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12 views

Oracle Linked Server only works with Sql Login

I'm having this weird error for some time. When I login to sql server and use the linked server SELECT * FROM OPENQUERY(MEGA, 'SELECT 1 FROM DUAL') I receive this error OLE DB provider ...
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 ...
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0answers
35 views
+50

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 ...
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0answers
29 views

split string into multiple rows with multiple columns [migrated]

I have a string with user information. I have to write a function that takes string as input and inserts into some table. Input string contains multiple rows with multiple columns like following: ...
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1answer
19 views

Migrating Oracle to MySQL: MySql Workbench Not Available

I am currently trying to migrate information from a query of a remote Oracle database to a local MySQL database. I have poked around and have found it has been frequently suggested to use the ...
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2answers
7k 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 ...
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0answers
65 views

Why am I able to query a remote database without a dblink?

While researching a security concern, I discovered that users are able to query a remote database without the need of a dblink. However, this was only true for databases that had no value for ...
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1answer
37 views

How to quickly increase column size in Oracle?

In our Oracle 11 database we have a table with more that 100 million rows and we would like to increase size of one column (not used in any index). I tried to execute command alter table shipment ...
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4answers
5k views

Oracle 12c create user

I have some problem with creating user in Enterprise Oracle Database System. A could'n create user using command like create user name identified by password; because of exception: ORA-65096: ...
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2answers
538 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 ...
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1answer
24 views

Restrict Oracle DB Login based on SQL Client being used

We have an application in our organization that is based on Oracle Forms 11g (on Oracle Fusion Middleware/WLS). Users have access to the application through accounts created at the database (i.e. they ...
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2answers
37 views

Join multiple Tables by date

i got some problems on my approach to join a couple of tables by a date range. This are my tables: RETURNS: RETURN_DATE RETURN_AMOUNT 02.05.14 2 02.05.14 3 02.05.14 1 ...
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18 views

Character set for 11.2 version database in oracle for sql* loader

NLS_NCHAR_CHARACTERSET AL16UTF16 NLS_LANGUAGE AMERICAN NLS_TERRITORY AMERICA NLS_CURRENCY $ NLS_ISO_CURRENCY AMERICA NLS_NUMERIC_CHARACTERS ...
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1answer
3k 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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1answer
94 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 ...
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1answer
114 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 ...
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2answers
26 views

Oracle SQL Creating Copy of Table Using DBMS_metadata

so I am trying to create a copy of a table using dbms_metadata. I know you can get the DDL of a table by executing DBMS_METADATA.get_DDL('Table','TABLENAME') so my question now is how can I use this ...
2
votes
1answer
522 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 ...
0
votes
1answer
675 views

Invalid date format in SSIS

I am using BIDS to export data from Oracle to SQL server. I am using OLEDB source and destination. I have around 6 datetime fields in ORACLE out of which two fields give no problem while 4 fields give ...
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1answer
158 views

How to export a MySQLtable with a longBLOB column to an Oracle database?

In MySQL I have a table: Select * from Dummy; Columns like below: id name salary binary_col 1 a 100 A.pdf 2 b 200 b.pdf 3 c 300 c.pdf 4 d 400 d.pdf 5 e 500 e.pdf ...
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2answers
20 views

Check attribute table referenced foreign key

I have two tables a and b like this: a: id, type b: a_id, ... There is a limitation for which the references of a in b can only be those which have type equal to a limited set of values. Is it ...
0
votes
2answers
185 views

Database is slow once in a while

I am executing a web service for 100 times. The average response time of this service is 1.5 seconds. But when I look at the response time of each execution individually, there are a few executions ...
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1answer
44 views

Behavior of Oracle During Very Large Transactions

I understand that if a transaction is large enough to overflow all of the redo logs on an Oracle database, and the database is in ARCHIVELOG mode, the transaction will wait until the archive log file ...
0
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1answer
192 views

Oracle 11g r2: Cannot create partition on timestamp field

I have data with a timestamp field of the form '2014-01-01 00:00:00.99' in one of the columns. I want to create a new partition for the table every month. For this I did something like this. CREATE ...
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2answers
90 views

How to prevent users other than DBAs from creating database links

To begin, please keep in mind that I am a very green DBA. I have done prior research and have not really found anything too promising, or maybe it just seems that way because I am still struggling in ...
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0answers
12 views

How to use DMBS_LDAP to select 3 attributes for selected entries

I'm attempting to use DBMS_LDAP to create a procedure in Oracle 11.2.0.2.0 that ultimately updates an employee table from active directory. The attributes I want are sAMAccountName, GivenName, and ...
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1answer
38 views

How to directly query other user tables

I am trying to learn Oracle database and I am having difficulties on importing a backup file with impdp command. I googled deeply but couldn't find answers to my problems. What have I done until now ...
0
votes
1answer
18 views

Reusing views to do aggregate queries [on hold]

I have created some views which give me some values. So some thing like the following select from a table of all ids gives me some thing like id1 id2 id3 id4 view1 gives me id1 2 id1 1 id1 3 ...
0
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1answer
35 views

Oracle Full Client / Database Client package locations

I need to install multiple versions of the Oracle client on an app server for an automation project. The platform I'm looking for in specific is Linux, 64 bit. Oracle's network of websites are a maze ...
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votes
2answers
67 views

Best practices for generating a tnsnames.ora entry

I need to integrate some scripts that export and import data from Oracle databases. They are shell scripts that rely on the TNS name being set up (e.g., scott/tiger@tns). The application owners are ...
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2answers
70 views

Is there any other way that we can take auto backup in oracle 11g apart from RMAN?

I have tried with RMAN. But is there any other possible way that we can backup database and tables. backup using queries or stored procedures is possible?
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2answers
2k views

SQL Server to Oracle export using Microsoft OLEDB Provider for Oracle

I am trying to Export Data from SQL Server to Oracle using the "Microsoft OLEDB Provider for Oracle". I am using "Export Data..." option from Task menu. I get to connect to the source database (SQL ...
0
votes
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 - ...
5
votes
5answers
9k views

PL/SQL: best way to count elements in an array?

Given this: DECLARE TYPE T_ARRAY IS TABLE OF VARCHAR2(2000) INDEX BY BINARY_INTEGER; MY_ARRAY T_ARRAY; V_COUNT INTEGER; I would like to do: BEGIN -- ... some code filling the MY_ARRAY ...
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0answers
67 views

Reviewing ways to generate monthly tables using PL/SQL automatically

I am attempting to automate a set of tables that my colleagues produce monthly, using PL/SQL. The set of tables contain data about different metrics (e.g. Customer revenue, customer demographic ...
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2answers
43 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 ...
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0answers
36 views

Fast restore of dropped partitions

I want to test the restore of errorneously dropped partitions of a subpartitioned tables. This restore would consist of three steps: restore the database (or at least the necessary tablepsaces) to ...