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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45 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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193 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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97 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 ...
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51 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 ...
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101 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 ...
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65 views

cronjob(script) that sends(mail x) the query co-ordinator SID whenever parallels are invoked in queries

i am a junior dba im looking for help with a shell script that needs to be put in the crontab(which runs every 15min) which sends(via mail x) the query coordinator session id(SID) and other details ...
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371 views

Oracle 11.2 Explain Plan takes too long

I'm using Oracle 11.2 SE on a 16GB Xeon E3 Linux machine as well as 11.2 XE on a 8GB i7 Win8 machine: SELECT banner FROM v$version: Oracle Database 11g Release 11.2.0.4.0 - 64bit Production PL/SQL ...
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74 views

Is it possible to copy mounted database without RMAN?

I need to make a copy of production database for development. For some reason I can't use RMAN. My question is: can I copy standby database while its in mounted state and recovery is canceled? Of ...
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66 views

Last few rows from a non-indexed table in Oracle

I'm trying to run a query on an Oracle DB through SQL Server [dont' ask, it's a requirement] The Oracle table in question [lets call it hugeTable] has over 200 million rows and no index. I'm not ...
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77 views

How to manage MySQL database with Oracle Fusion Middleware?

Is it possible to connect and manage a MySQL database with Oracle Fusion Middleware?
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64 views

Right Outer Join (column name doubt)

I've read the following code a few times trying to figure out what it is doing. "A right outer join is that which returns the unmatched rows from the right tables with matched rows from the left ...
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187 views

What is the cost to create Materialized View log

Recently I ran DBMS_ADVISOR.TUNE_MVIEW and it gives me several lines to CREATE MATERIALIZED VIEW LOG ON "MYSCHEMA"."COMPANY" WITH ROWID CREATE MATERIALIZED VIEW LOG ON "MYSCHEMA"."BOARD" WITH ...
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131 views

oracle emca refusing sys password

I want to reconfigure enterprise manager and change dbcontrol http port but emca is refusing the sys password yet am sure its the correct one am using with sqlplus and even logging onto em db web app. ...
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2k views

execute .sql script inside an anonymous pl/sql block which is invoked by a shell script

I got a shell script which connects to SQLPLUS and executes the .sql file like below: read a x=`echo $a | cut -d , -f 1` y=`echo $a | sed 's/.*,//'` c=`echo $USER | cut -c -2`"OPR"`echo $USER | ...
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64 views

Oracle right outer join SELECT statement with a table

I am trying to find out the tables that are in MONITORING.USAGE_TRACKING table in first place, along with the other tables that need to be analyzed. SELECT A.JOB_NAME, A.START_DATE from ...
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67 views

How best to export from Oracle Ent Ed (EE) to Oracle Express Edition (XE)?

I am aware that Oracle Ent Ed (EE) has more functionality than Oracle Express Ed (XE). But I would like to do a FULL export from EE to XE. Is this even possible? The only solution I can assume will ...
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8k views

ORA-12518: TNS:listener could not hand off client connection ORACLE XE 11.2 x64

Im starting to be very very frustrated by this Oracle. So, I have installed Oracle XE 11.2 64 bit and ODAC121012_x64. I can start listener, I can do tnsping xe, but when I try to connect as via ...
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179 views

Trying to run a shell script from dbms_scheduler . Throws error no matter what the script is?

I am trying to run a shell script from a dbms_scheduler but am getting a bunch of errors :- the job defn :- BEGIN DBMS_SCHEDULER.CREATE_JOB ( job_name => 'test_prog', ...
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136 views

Why does second instance of database not open?

SQL> startup ORACLE instance started. Total System Global Area 3841982464 bytes Fixed Size 2025392 bytes Variable Size 788531280 bytes Database Buffers ...
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58 views

How can I enable audit on selected accounts only to know where they logged on from?

I want to audit certain DB accounts (the ones used for applications), to know which machine the user is logging on from. To save space, I don't want to enable this audit for every account in the ...
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66 views

Low performance oci_execute

I work with a PHP application that connects to an Oracle database. Sometimes, the PHP executes a large query from a large database the page loads for ages (more than 200s). But I've seen something ...
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56 views

Debugging long Oracle queries and identifying offending data for 'Expression type does not match a required type' error

I have a long running query with a large number of complex XQueries. This queries used to work but more recently it is giving me Expression type does not match a required type error. I suspect ...
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172 views

increased tablespace but dba_tablespace_usage_metrics order shows same

Although I appear to have solved the problem of the tablespace being full I am perplexed that after altering the the datafile size that the tablespace size has remained the same. What is it that I ...
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120 views

Running DBMS_AUDIT_MGMT package under other user than SYS

I want to run DBMS_AUDIT_MGMT package under user CENTRUMADMIN. But error occurs even when I try to run this part of code: BEGIN DBMS_AUDIT_MGMT.init_cleanup( audit_trail_type => ...
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51 views

What are the key points while using Oracle12c as application database

We want to use Oracle12c database as the default data store for our application. We would not be using the plugable database features ; only single instance standalone database. The database would be ...
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269 views

I use sqlDBx to connect oralce 12c, cannot connect

My computer is 64 bit.The sqlDbx that I am in the official website to download. I am a Chinese, hope ace to help me,thanks a lot !
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283 views

Archive Logs not applied on Primary Database

I have a oracle database and some archive logs in the primary database have not been applied. When I run SELECT THREAD#, SEQUENCE#, APPLIED FROM V$ARCHIVED_LOG order by SEQUENCE# I get the following ...
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179 views

INDEX SKIP SCAN performance on Index where first columns only contain 1 value

We're running an Oracle 11.2.0.3 database and have a table with above 10 columns in it. There is a non-unique index over all these columns. For simplicity in this example, lets assume the columns are ...
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48 views

10.2.0.5 RAC instance running on Linux-64 recieved KEWRRFC: Remote Flush slave Failed, return code: 2

Last Friday one of two instances in our 10.2.0.5 RAC cluster was non-responsive after logging the following messages. We ended up rebooting the node and it came up successfully. While I will likely ...
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168 views

How to fix type conversion error in Data Flow task?

I have an SSIS job with a data flow task having an OLEDB source and OLEDB destination. I am moving almost 40,000 rows from one DB to another DB. In my SQL query**(Source**) , i have 10 columns all ...
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76 views

Oracle 9i Low performance on Windows Server Enterprise 2003

I'm facing some problems with performance with my Oracle database running on a virtual machine with Microsoft Windows Server Enterprise 2003 with 8GB RAM. It works pretty well after the database is ...
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249 views

How to startup a oracle database with sql plus or with any developer tool without connecting to the Database

How to startup a database without connecting to Database. Actually what I did is I shutdown my database and then my sql plus screen hanged and so closed unhandled. then I tried to connect my ...
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276 views

connect to oracle db server remotely

I have Oracle 9i db installed on machine connected to the internet behind nat ,and the Oracle DB server is listening on default port 1521,and when I connect over lan to DB server its worked ...
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1k views

Uninstalling Oracle Database Products: Which & How to?

Long time reader, first time poster. For our client's project we are using Oracle 11g. It's a simple C# web application so we are using Oracle's most basic components. Now my project team has been ...
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640 views

Impdp over DB_LINK failing with ORA-31631

I am getting below error message while trying to execute impdp between our SIT and UAT environments: ORA-31631: privileges are required ORA-39149: cannot link privileged user to non-privileged user ...
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68 views

ORACLE 10.2.0.5 DB: How can I start replication of an existing schema into a new database with zero downtime

Please, note that I'm limited to Materialized view replication and datapump, so my question is whether the above can be done within my specified scope: Ensure no transactions in the database for ...
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0answers
151 views

Find out profile creation date

Our DBA says that a specific profile was created but we cannot find out its name (and it wasn't provided by the DBA). We want to find out by looking at the profile creation date. How does one find ...
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0answers
273 views

Archive log backup error and backup completed with errors

My prod DB backup completed with errors stating the below error. RMAN-00571: =========================================================== RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ...
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176 views

Where can I download jvm files for oracle on ubuntu

I want to install Java packages for oracle, and I found following files in the internet. @?/javavm/install/initjvm.sql; @?/xdk/admin/initxml.sql; @?/xdk/admin/xmlja.sql; @?/rdbms/admin/catjava.sql; ...
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0answers
392 views

Partition table data into dump files in a single command

I have a fairly large table of spatial data. Because it is spatial data, I have discovered that data pump uses a very large amount of space to import it. (I have seen it use approximately 40 GB of ...
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563 views

Oracle 12C, cannot drop NOT NULL constraint on a DEFAULT ON NULL column

In windows7 I Install oracle 12 C Then I connect to database as sys user and create new user so: CREATE USER C##USER IDENTIFIED BY user_pass; GRANT ALL PRIVILEGES TO C##USER; Then I connect to ...
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649 views

I'm unable to open a datafile in oracle, looking for a solution

I'm trying add more data into my schema, but I encounter the following error ORA-01116: error in opening database file 14 ORA-01110: data file 14: '/u01/oracle/oradata/REVA/ra_tbsp07.dbf' ORA-27041: ...
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0answers
66 views

Retrieve result set with proportion of some column value

I have a table called PORTFOLIOS in which I have PORTFOLIO_ID, PORTFOLIO_NAME and SCORING_RULE columns. The SCORING_RULE column can have two different values (like double_scoring or single_scoring). ...
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83 views

Oracle AQ Message Replication

We are upgrading our infrastructure and for that we are migrating from Oracle 10g to 11g. We are using Oracle GoldenGate for data replication and it does not support replication of AQ messages as far ...
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35 views

What is the story about Oracle CREATE TRIGGER … CALL syntax?

I was able to use the CREATE TRIGGER ... CALL SOMEPROCEDURE; syntax but I'm a little bewildered about it. I expected to see some implicit arguments like TABLE%ROWTYPE new but that doesn't seem to be ...
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82 views

explain plan ,joins and optimization

I have to join 6 tables in sql query and each of these tables have 1 join to each of there master tables . Hence i have defined 5 subqueries within a sql query but i am seeing a lot of performance ...
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2k views

Importing dump file contents to another DB with different schema using Oracle Data Pump

I asked this question in stackoverflow but no one was able to answer it so am trying my luck here if anyone knew what am talking about. Here is the link original question. What i wanted to do is to ...
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852 views

what should be in tnsnames.ora and sqlnet.ora for a local database?

here is my tnsnames.ora file # Every line that begins with # is a comment line # # Create Oracle net service names, or aliases, for each database server # you need to connect to. # # ...
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38 views

Oracle spatial database

I am trying to run a simple query mentioned on: http://docs.oracle.com/cd/B19306_01/appdev.102/b14255/sdo_operat.htm#g996876 SELECT c.mkt_id, c.name FROM cola_markets c WHERE ...
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406 views

Execution time is different between normal query and query inside a stored procedure

I have following simplified query WITH Report1 AS ( SELECT SUM(t.X), SUM(t.Y) FROM Table1 t WHERE t.Date1 > :dateStart and t.Date1 < :dateFinish ) SELECT * FROM Report1 This query ...