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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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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2answers
40 views

Restoring a tablespace to a different database

Any ideas as to how we can re-create a tablespace on a different server? We have a cold backup, so we can copy the datafiles to the target server. Can we just create a new instance on the target ...
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2answers
93 views

ORA-12541: TNS:no listener

I've been working this issue all day, reading posts here and other locations. I'm just not able to get past this error. I can connect just fine locally on my server (CentOS), but continue to get the ...
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1answer
23 views

How to find the last error codes and messages of failed statements executed by a user?

Hopefully, a program that connects to a Oracle DB does sufficient logging of errors on its own, e.g. when doing a bulk insert the error reporting of a program could produce something like this: ...
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1answer
39 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' ...
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61 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 ...
2
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2answers
155 views

Oracle ROWID, can we assume it is sequential in a insert-only scenario?

How safe is it to assume that ROWID is sequential or ascending when a table is only inserted to? and why? I had a situation where I had to verify whether new records were added to table which has no ...
2
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1answer
47 views

Oracle user locks (dbms_lock): guaranteed order of requests granted?

I was wondering if Oracle guarantees that the sequence of dbms_lock.request granted is the same as the sequence in which they were requested. In my tests it always was the case, but I couldn't find ...
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1answer
35 views

Check the Oracle 11g R2 installation type

How to check the if the installation of Oracle Database is done with Administrator Option Type? There are four installation types while installing the Oracle 11g R2 as below: Instant Client ...
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1answer
26 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` ...
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1answer
55 views

Exporting scheduled jobs in Oracle

This is probably very simple but i already exported all but the scheduled jobs i created to subsequent schemas. How can I create a sql script of the scheduled jobs I created in Oracle? I know in SQL ...
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1answer
30 views

Sub query with not equal

Sub query with not equal table_1 col1 SV0362 RU0177CSPG NO0124CSPG VN3582 AT9923CSPG BZ0324 PE0309 AS4293EXPT ML0331OMKT table 2 colA OO56128665 OO56128665 OO56128665 OO56128665 US0170 US0170 ...
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2answers
54 views

SQL insert into … values (…, select(…))

I am trying to insert 25 users, user1...25 into Members with the same GR_ID = 2 with command: insert into MEMBERS (GR_id, username) values (2, (select username from USERS where username like ...
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2answers
74 views

Composite Primary Key column order

How would you do the ordering of the PK columns in this case (Oracle 11gR2 Standard Edition): I have a database where I offer the same application to many users. I want to be perfectly sure that all ...
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0answers
73 views

sql query takes too long to execute [closed]

I am having trouble with this query. It takes 10 hours to execute. WITH CONSUM AS ( SELECT C.ID_MEASURER,C.ID_MEASURING_POINT,C.CONSUM_TYPE FROM GCGT_RE_CONSUM_H_E C WHERE C.DAY ...
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1answer
41 views

Compare dates in Oracle SQL [closed]

I have a table LoanDeadline that has a column called deadline, it's simple text and not Date and it's in the format of July 25, 2014 How do I compare this with sysdate ? So far I have SELECT ...
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46 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 ...
2
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1answer
47 views

What is this view being used in my query?

I'm running EXPLAIN PLAN on this query: SELECT DISTINCT l.item_num, l.repl_code FROM item_w l JOIN item i ON l.item_num = i.item_num LEFT JOIN item_w r ON l.item_num = r.item_num AND l.repl_code = ...
0
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1answer
61 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 ...
2
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1answer
93 views

Oracle DB occasionally slows down when “Setting Resource Manager plan DEFAULT_MAINTENANCE_PLAN”

After midnight Oracle Database 12c turned to "slow mode". DML statements became about 10 times slower, though "selects" feel good. CPU load as usual, disk I/O is perfect (tested by copying 500m file), ...
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2answers
63 views

What is the easiest and best way to migrate data from Oracle in Linux Platform to SQL Server in Windows Platform?

I came to know there is a tool called Microsoft SQL Server Migration Assistant v5.3 for Oracle which can be used to convert the Oracle database to Microsoft SQL. But I have Oracle database in Linux ...
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0answers
53 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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1answer
41 views

Licensing of Oracle Standard One multiple homes

we I have a server with Oracle SE One ... I need to separate the test data from prod data as each one has it's own schema, I will do 1 of 2 which is both are OK for the dev team: Create a new ...
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2answers
65 views

Best practices for service name / aliases in tnsnames

I have this idea that service names / aliases given to connections descritors in a tnsnames.ora (not the one in the server that dblinks use, but the one for the public) file should in no way be ...
2
votes
1answer
108 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 ...
1
vote
2answers
111 views

Delete backups from old incarnation in rman

I did a refresh on a non-production database and these are the incarnations: List of Database Incarnations DB Key Inc Key DB Name DB ID STATUS Reset SCN Reset Time 1 1 ...
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0answers
20 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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0answers
46 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 ...
0
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1answer
39 views

Environment variable for two oracle_home

i have installed oracle binaries at two different location on Oracle Linux , /u01 & /u02 when i set environment variable for databases created for oracle_home in /u01 it works fine as i edited ...
1
vote
1answer
52 views

How to get index last modified time in Oracle?

Given an index name, I want to obtain its last modification time and the author of modification in Oracle 11g. Is there any query to achieve this?
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1answer
109 views

How to write a procedure /job to kill all session running for more than 5mins in Oracle?

How to write a procedure /job to kill all session running for more than 5mins in Oracle? So, I query v$session and find out that for a particular user, program pair if the session has been active for ...
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1answer
49 views

Oracle : Is there a way to grant the ability to run a job to a role?

We have several dbms_scheduler jobs in an 11.2 database that we would like users with a certain role to be able to run. As such, we don't want to grant the ability to run directly to the users, as it ...
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1answer
56 views

Modify text file with Oracle PL/SQL

I'm trying to open and replace a string in a text file with the following procedure: BEGIN v_file_name := 'text_file.txt'; v_filehandle := utl_file.fopen(v_file_dir, v_file_name, 'W'); v_id_nextval ...
1
vote
2answers
179 views

sqlplus: ORA-01017 logon denied from one host but OK from another

I have a strange behavior for remote sqlplus login to Oracle 11.2 that I cannot explain: 1) I have an Oracle 11.2 server running on a virtual host, say host1 2) I set up another VM, say host2 (CentOS ...
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0answers
15 views

sqlplus: ORA-01017 logon denied from one host but OK from another [duplicate]

I have a strange behavior for remote sqlplus login to Oracle 11.2 that I cannot explain: 1) I have an Oracle 11.2 server running on a virtual host, say host1 2) I set up another VM, say host2 (CentOS ...
2
votes
1answer
94 views

Table name with special character in the end

I have a table in database(oracle sql) which somehow contains one special character at the end which I dont know.I am trying to get that special character from its entry in table tab. SQL> SELECT ...
0
votes
1answer
43 views

Distributed transaction coordinator between SQL Server and Oracle

I'm not sure about distributed transaction coordinator so please bare with me on this, I'm probably asking this question wrong. I know distributed transaction coordinator is used in SQL Server and can ...
1
vote
1answer
70 views

Oracle Tables Visible to Other Users

I have an Oracle database that has one user that has access to everything. This was fine when we only had one user working on the database. But now that we have more users we want to tighten up ...
0
votes
2answers
280 views

How to create an oracle dump(.dmp) file using Toad?

We can export the entire database schema(skeleton) along with its data in one .dmp file using oracles "exp" tool. But how do I do it using Toad only. I can't use this C:\Users\kaunds_oliver>exp ...
5
votes
1answer
58 views

Why does dropping a MVIEW trigger a full refresh?

I just created a materialized view in Oracle but realized I used the wrong script, so I wanted to drop the MVIEW again. The MVIEW was created with a statement like this: create materialized view ...
-1
votes
1answer
37 views

problem faced while starting up a database in oracle

I have created a database named 'test' in oracle 11g express edition.Now while I am trying to stratup "test" after shutdown of database, by default "XE" is getting started.How I solve this problem?
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36 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 ...
1
vote
1answer
99 views

Performing deltas / diffs over VPN from Oracle to SQL Server database

I have inherited a reporting structure that is quite the Rube Goldberg device. I have a collection of MS Access 2003 databases that I have begun to migrate to SQL Server. My current hangup is that we ...
2
votes
1answer
79 views

How to move 200 materialized views without having to re-create in the new home

I am moving a database with 200 materialized views into a new server. All of them are 'fast refresh' materialized views , means they have corresponding materialized view logs, in this case sitting on ...
0
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1answer
90 views

Oracle dbms_datapump removes dumpfile after succesful import

I'm working on a PLSQL script to import a Oracle datapump dumpfile using the dbms_datapump package. Each time the script has succesfully imported the contents of the dumpfile I notice that the ...
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1answer
67 views

Oracle Triggers - Before Update and Before Insert - Separate or Combined?

I'm running Oracle DB 9i. I have a table with various constraints to ensure data integrity. In addition to the constraints, I have triggers on BEFORE INSERT and BEFORE UPDATE to ensure that ...
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1answer
50 views

Migration query taking time

I'm doing a migration from Oracle to SQL Server and, for one of the tables where we have 3 million records, it is taking a lot of time to complete. When I check the activity monitor, I can see the a ...
0
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0answers
35 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. ...
0
votes
1answer
36 views

different outcome based on function execution method

I am mainlining a legacy system and realize that the answer to this may take a deeper explanation of the code but before I go that far I wanted to make sure the solution wasn't something more simple. ...
1
vote
1answer
93 views

On reboot listeners don't start but restarting the service after will start them

when I reboot ubuntu the listener service comes up but it doesn't seem to have any listeners lsnrctl status LSNRCTL for Linux: Version 11.2.0.2.0 - Production on 24-JUL-2014 15:34:43 Copyright (c) ...