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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Select one single row from table b for each row from table a

I have two tables: A(name VARCHAR2(20), type VARCHAR2(20)) and B (type VARCHAR2(20), ... (20 fields more)) I need to select a single row from B for each distinct name,type from A taking into ...
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1answer
211 views

Oracle silent install on Redhat Linux (The Global database name was left blank.)

I am installing Oracle 11g in silent mode using the response file that is in the database/response directory. It is three response files in that directory(i.e. dbca.rsp, db_install.rsp and netca.rsp). ...
2
votes
2answers
156 views

Why can't I drop this Oracle datafile - even though it seems empty?

This system is Oracle 11.2.0.3.0, using ASM. We had an issue where there seemed to be a corruption issue of some kind - every time a row tried to get inserted into the table, we'd get the following: ...
2
votes
2answers
843 views

Loading XML documents to Oracle 11g DB with control file

I am using Oracle 11g XML database and trying to load XML documents to this DB with a control file and the sqlldr utility. All these XML files have an element that contains a date string with time ...
0
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1answer
64 views

The best way to query a partitioned table in Oracle

I have a table in an Oracle database, partitioned by a field. In our application we need to query data that is scatered across 2 partitions. Can you please tell me which method is better: making ...
2
votes
1answer
31 views

Is data warehouse monitoring same as database monitoring?

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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0answers
30 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 ...
2
votes
1answer
465 views

Unable to start Oracle Database Server : Get an error as I try to start it

I just installed Oracle Database Express Edition 11g Release 2 for windows.It created a short cut icon on the desktop : but as I click this icon I see this dialog box : What is it ? How do I ...
0
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1answer
129 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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0answers
32 views

What track should i study towards? Oracle 11g, Oracle 10g or Oracle 12c [on hold]

i am in the process switching careers, i am really interested in databases due to me doing php dev part time. Ive researched the different types of db's, and have decided to go the oracle route, but ...
0
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1answer
1k views

Unable to install 64-bit Oracle 10g Release 2 ODAC 10.2.0.3 for Windows x64 on 64 bit Windows Server 2008 R2

I need to connect an application to Oracle. In the installation guide for that application it says that it requires 64 bit version of Oracle Data Access Component,more specifically 10.2.0.3 . I have ...
0
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1answer
177 views

Mistake during Oracle 11g PITR

I tried using set time until.. and mis-typed the date. Can anyone help me understand how to get my backups into a manageable state? After the accidental recover, most of my backupset disappeared. I ...
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0answers
29 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 ...
1
vote
1answer
53 views

How to create a function(table_name) that return a collection in Oracle?

I need to create a function in Oracle that accepts a table name and return a collection the content of which is based the table that accepted. I've been doing some search, many examples are of the ...
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0answers
16 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
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2answers
5k views

insufficient privileges while executing oracle stored procedure?

Im getting insufficient privileges error while executing the following oracle stored procedure. Im using Oracle Database 10g Express Edition. CREATE OR REPLACE PROCEDURE sp_update_acounts( ...
0
votes
3answers
578 views

Connect to sql plus from command line using connection string

Let's say I have a Oracle database. I have a username = x, password = y, database = z. Also I know the port = a, SID = b, Hostname = c. So how do I need to connect correctly? I used many options ...
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1answer
501 views

Connect Apache Http server with Oracle

I have problem with connect ApacheHttpServer with Oracle. All work on OpenSuse 12.3 At first I install Oracle instal client 11.2. Set environment variables: ...
1
vote
1answer
31 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; ...
4
votes
0answers
237 views

Find active values of SQLNET.ORA parameters on server

How can I find the active values of SQLNET.ORA parameters on the server? I know how to find the SQLNET.ORA file but there's no guarantee the values in that file are actively used. Parameter changes ...
2
votes
1answer
523 views

Oracle program “lsnrctl” is missing after the installation of 32bit Oracle client

I cleaned up my computer for all old Oracle stuff using Uninstall (OUI) and then later used regedit to delete all references to Oracle and then deleted all remains of Oracle directories. I have HP ...
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votes
2answers
6k views

Select which has max date or latest date

Here are two tables. SCHOOL_STAFF SCHOOL_CODE + STAFF_TYPE_NAME + LAST_UPDATE_DATE_TIME + PERSON_ID ================================================================= ABE Principal ...
6
votes
2answers
10k views

What is the easiest way to move data from Oracle to SQL Server?

One of our products supports both Oracle and SQL Server as database backend. We have a customer who wishes to switch from an Oracle backend to Microsoft SQL Server, which isn't a typical transition ...
1
vote
1answer
10 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
1answer
35 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 ...
0
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1answer
68 views

Copying a table in SQL Server database to Oracle database

I am new to database management. I need to copy a particular table "Attendance" in SQL Server database to Oracle database. There is no connection between the two databases. Also, "Attendance" is ...
1
vote
1answer
691 views

Why does Oracle SQL*Plus consider two queries executed together on the command line as a syntax error?

Consider: SQL> select sysdate from dual; SYSDATE ----------- 22-Aug-13 0 SQL> select sysdate from dual; select sysdate from dual; select sysdate from dual; select sysdate from dual ...
2
votes
0answers
19 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 ...
0
votes
2answers
38 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) ...
2
votes
1answer
46 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 ...
0
votes
3answers
84 views

Oracle monitor tool [on hold]

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 ...
0
votes
0answers
38 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 ...
0
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1answer
49 views

Oracle RMAN Incremental update or merge questions

1- Does Oracle RMAN support Incremental Update/Merge option for device type SBT ? Or its only supported for Disk ? 2 - During an update/merge operation during the incremental backup, does RMAN write ...
0
votes
1answer
44 views

Update table from different table

UPDATE RBI.RBI_OV_F_DETAIL A SET (BRANCH_ID, BRANCH_NUMBER) = ( SELECT PRICE_BRANCH_ID, PRICE_BRANCH FROM RSE.RSE_SO_F_ORDERS B WHERE A.SOURCE_ID = ...
0
votes
2answers
29 views

To know list of users having access to Views

Please help me to find out the list of users who are having access to particular user defined views in Oracle.?
1
vote
1answer
41 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 ...
0
votes
1answer
26 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
30 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 ...
0
votes
1answer
656 views

How to create Oracle RAC database using dbca silent mode with different db_name and db_unique_name

I have a requirement to use dbca (version 11.2.0.3) silent mode to create a RAC database on a 2-node RAC and the db_name and db_unique_name must be different, I tried following dbca command ...
1
vote
1answer
648 views

How to disable oracle's MAX_ENABLED_ROLES limit

How to disable oracle's MAX_ENABLED_ROLES limit or expand the value of limitation. [oracle 10g (win32)]
0
votes
1answer
502 views

netca failed during installation of Oracle 12c on Windows

I have installed Oracle 12c on Windows Server 2008 and during installation it shows the following warning: [INS-20802] oracle net configuration assistant failed When I click retry it continues ...
0
votes
0answers
27 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 ...
0
votes
1answer
40 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 ...
3
votes
2answers
4k views

Selecting data from multiple rows into a single row

I have a table that has columns like following. Batch number is a database design thing like row number demand_id batch_number debit status customer 34 1 ...
1
vote
1answer
8k views

ORACLE restore - how to restore specific .bkp file?

I just started working with oracle and I have some issue. My database is NONARCHIVELOG mode. I made two backups: they are at locations: ...
1
vote
1answer
301 views

Exporting from Oracle enterprise edition to standard edition reaches schemas limit

So, I'm trying to export an oracle database(10.2) from EE to SE over a networklink. It all works fine except that I'm hitting a limit. The database has 1335 schemas and it seems that I can't transfers ...
2
votes
1answer
32 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. ...
0
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0answers
29 views

plsql script continue excution even there ar promt statement

I am facing new problem in plsql , i programmed a script for 200 line but ,there is no wrong but its weird wrong ,it means oracle doesnot inform with error ,but from human being it error like iam ...
2
votes
1answer
381 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
75 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 ...