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0
votes
1answer
1k views

Spool in Shell script not working for me

#!/bin/sh echo "Started at" `date +%Y/%m/%d" "%H:%M:%S` sqlplus -s ${ORA_LOGIN_SYSADM} <<EOF 2>&1 > /dev/null SET SERVEROUTPUT ON SET FEED OFF spool ech.txt create BEGIN DBMS_OUTPUT....
2
votes
1answer
131 views

Oracle Application Express Listener PDF Report

We need our reports to be available in PDF format on our Oracle 11g, APEX:4.2.6 Followed this tutorial and selected "Oracle APEX Listener". But the generated PDF report is empty. We are using EPG. ...
0
votes
1answer
304 views

Oracle Temp Table Space - Alias clean up ORA-01119

How to drop the temp table space including alias. SQL> CREATE TEMPORARY TABLESPACE TEMPRM_TEMP; SQL> ALTER TABLESPACE TEMPRM_TEMP ADD TEMPFILE '+TEMPDATA/rm/datafile/TEMPRM_TEMPFILE_1.dbf'...
0
votes
1answer
83 views

Can inserting new rows make the RDB not use an index?

Say I have a table with 10000 records. I then delete them and create them again. This is done with "normal" sql, row by row (not some sort of bulk insert (BCP in sqlserver lingua)). Does the RDB(...
3
votes
3answers
5k views

Transfer data from DB2 to Oracle

I want to transfer data from an old DB2 system to a new Oracle database. How should I go about doing this?
0
votes
1answer
61 views

Why we can FLASHBACK DROP table where it is DDL command and hence autocommited?

DROP and TRUNCATE both are DDL commands and both are autocommited.Then why we can recover DROP table by using FLASHBACK(unless it is purge) and why we can not recover TRUNCATED data(don't consider ...
8
votes
1answer
336 views

Why would function based indices I’ve created lower the cost but not show up in the explain plan breakdown?

Sorry for the terrible column/table names but since this is for a work project I wanted to insure it was OK to ask. I was just hoping to at least learn why I'm not seeing my functional indices being ...
1
vote
0answers
110 views

Upsert - Should I verify the row exists first, attempt an update, or try to insert first?

In a software that I'm working, I have a table with a few columns and a id. In some events in my software, I need to update some column of a record with a certain unique field (other column), but ...
0
votes
2answers
219 views

Best Approach to Migrating Oracle to MySQL - Run on EC2 in AWS

I'm trying to migrate an Oracle schema as well as all of the data within the DB to a MySQL database. I want to then make an EC2 app on AWS to kick off whatever I've written for this. Are there any ...
0
votes
1answer
565 views

Oracle 11g - drop maxvalue partition, keep data

I have some tables with data like this: CREATE TABLE "PARTTEST4" ("year" number(4,0) NOT NULL ENABLE) PARTITION BY RANGE ("year") (PARTITION "P_OLD" VALUES LESS THAN (2010), PARTITION "...
0
votes
0answers
108 views

Fetching the data from the Oracle database is slow in Linux as compared to Windows

I am facing a performance issue in Linux while fetching data from the Oracle database. My scenario is as follows: 1) I have the backend server which is on UNIX with Oracle database running . The ...
1
vote
1answer
564 views

What's the fastest way to migrate an Oracle database from Unix to Linux?

We have an Oracle database installed on AIX 7.1, and now we want to migrate our database instance to RedHat 6.2. The RedHat server has Oracle 11.2 installed already. What's the fastest way to ...
4
votes
1answer
715 views

Oracle Database 12c: Unable to resize system tablespace

Problem: My java application is returning ORA-01691: unable to extend lob segment errors for every insert Cause: After running: SELECT * FROM dba_tablespace_usage_metrics ORDER BY used_percent ...
4
votes
3answers
432 views

Oracle - restore a single table

In a large database, an activity was performed to upload the data. Due to some mistake, a month's data was entered again, which was left in the temp holding table. So, to cover this up, we took dump ...
1
vote
4answers
130 views

What is the best way to create a table with 800 columns in a single script?

I prepared a script to create a table with 800 columns but SQLPlus and SQL Developer are not reading the whole script as they probably read only 7499/2499 characters max. As an alternative I am ...
2
votes
2answers
333 views

Oracle Database 12c: TNS:permission Denied (CentOS)

(This post has a similar title to another post but the underlying cause and solution are totally different.) Problem: I can't login to sqlplus as sysdba but the listener seems to start [John@...
1
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0answers
31 views

Oracle 11g XE - Giving granting privileges to a stored procedure

I need to use a stored procedure to give certain privilges over a view to users. However I don't know how to give the procedure the necessary privileges to grant users privileges.
2
votes
1answer
134 views

Split brain scenario - RAC and PXC

Even though split brain scenario occurs in both Oracle RAC and Percona's XtraDB Cluster, a two node cluster is allowed and split brain scenario is resolved in RAC but a two node is not recommended in ...
1
vote
1answer
43 views

Identify records with one identical field, but different timestamp

I am trying to process some data, stored in an Oracle DB, for a machine learning model I am working on. My current query uses this line in the SELECT statement to identify records that have a field ...
0
votes
1answer
55 views

Oracle 11g XE - Using a stored procedure to grant privileges to a table

I need to write a stored procedure that will grant certain privileges over a table to a user. However it appears that GRANT cannot be used within a Stored Procedure. My Curent code is as follows: ...
2
votes
1answer
103 views

What column is this alias referring to?

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 ...
2
votes
2answers
36 views

Differentiate between a row modification and add?

Any recommendations into how one can figure out which rows were solely modified from an existing row (edit) and which one were solely inserted? I know minus can extract any rows that were modified ...
1
vote
2answers
25k views

How to solve “ORA-12514: TNS:listener does not currently know of service requested in connect descriptor” error?

I am trying to create connection with the database for debugging ASP.Net website. Database is 11g Oracle DB... There is no problem when I connect using SQL Developer, however using Visual Studio I get ...
1
vote
0answers
60 views

SPOOLing gives extra rows, copy-paste does not

I am using oracle sql developer. My table has 58484 rows, but exporting to a csv gives 58532 rows! First I used this command (and tried fiddling with the set options for a bit to see what happened): ...
3
votes
1answer
130 views

Oracle sequences to MySQL

Migrating from Oracle to MySQL we've found some many incompatibility issues. We've some workarounds for many of them, however we still have one: The Sequences We have this table CREATE TABLE "HEADS"(...
1
vote
0answers
277 views

DB CPU parameter in AWR - Oracle

What is the significance of DB CPU paramater in Automatic Workload Repository? Say in my case it's always above 100. Does it have benchmark metric as such to say that so and so number is the right ...
1
vote
2answers
948 views

How does one identify if Oracle Data Guard is enabled in Oracle database?

How does one identify if the Oracle Data Guard feature is enabled in Oracle database? If this can be determined by a query, what is the query for finding the same?
2
votes
1answer
173 views

Use of hash functions in group by?

I'd use a listagg() to generate a list of components a certain customer has and compare it to another list generated the same way somewhere else to detect inconsistencies. The problem is that ...
1
vote
0answers
330 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 ...
1
vote
1answer
46 views

Oracle Enterprise Manager - stats split by user (schema)

Is there any way to split all the stats by user (schema) when looking at the Performance tab in the Oracle 11g Enterprise Manager? or effectively some other tool to retrieve that information - e.g. ...
1
vote
1answer
56 views

Optimize join - group by Oracle SQL filter

I have a few tables: CHEST: id fk_id_rap fk_id_ses_rap 1 1 1 2 2 1 3 3 1 SES_RAP: id an 1 2015 2 2016 RAP: id name 1 rap1 2 rap2 3 ...
1
vote
2answers
1k views

How can I call a remote User Defined Function?

I have SQL server which contains a link to another server(For e.g: test) I have a function in linked server(name:getvalue(@parameter)).so this function output i want to retrieve in SQL server 2012.I ...
3
votes
1answer
69 views

Segmenting data by percentage of a column total

I need to separate a list of records by the percentage of a column when they are summed to all records larger than the current record until a MAX percentage. Records are sorted DESC in column A, and ...
1
vote
0answers
118 views

Migrating schema from Entity-Attribute-Value (EAV) model to proper tables

I have an Entity-Attribute-Value (EAV) database in Oracle 11. For many, many reasons, I would like to model this using actual tables. Changing all the client code at once is not possible. Existing ...
2
votes
2answers
18k 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( ...
2
votes
2answers
829 views

What will happen if I drop SYSAUX tablespace from Oracle 11G

As there are two mandatory tablespaces in Oracle SYSTEM and SYSAUX. They have mention on docs 1 " You cannot drop the SYSTEM tablespace. You can drop the SYSAUX tablespace only if you have the SYSDBA ...
0
votes
1answer
58 views

Mirror copies of redo logs

I'm running an two node RAC database with ASM having two DGs one for data and one for redo. I have only one copy of redo and I have the need to have another copy of redo logs. 1. How to go ahead with ...
1
vote
1answer
133 views

Oracle client in Windows 7: how to change looking path for sqlnet.ora

For some security reasons I'm not able to amend the file sqlnet.ora, must meet security policies applied. Is it possible to change the search path of this file to some other drive/folder? Thank you!
3
votes
4answers
3k views

Finding all date ranges that overlap a target date range

Say I wish to store when staff are on holiday (FromDate, ToDate) and then I wish to find all staff that are on holiday between two given dates (QFromDate, QToDate). Now assume that I have many such ...
0
votes
1answer
246 views

Configure dbms_metadata.get_ddl() to leave off schema?

Can I configure dbms_metadata.get_ddl() to leave off the schema name of generated objects? I set these transform parameters begin dbms_metadata.set_transform_param(dbms_metadata....
1
vote
1answer
44 views

Parsing out date_entered field to capture TIME 'hh:mm:ss' based on time range

Based on the date_entered column, which is a data_type of 'DATE' how would I parse out the data to pull the time. Values in the DATE_ENTERED field (DATA_TYPE is DATE) looks like this 5/15/2015 8:43:...
0
votes
1answer
827 views

What is “CSS operation: data query” wait event in an Oracle StatsPack report?

Has anyone seen the CSS operation: data query Oracle wait event and know what it means? There was a bug 8299200 in 11.2.0.1 which is fixed in 11.2.0.3. STATSPACK report for Database DB Id ...
0
votes
0answers
111 views

resource manager consumer group OTHER_GROUPS is not part of top-plan Test_plan

I want to use resource manager to limit execution time, with this parameter MAX_EST_EXEC_TIME. but running the below is giving me following error. how to fix it ? ORA-29382: validation of pending ...
0
votes
0answers
22 views

Need to Sync Oracle DB table data with mysql [duplicate]

I have a table with some data in oracle which i want to sync with mysql table once in a day, like a cron job. Is there any tool available which i can use as a cron job in Linux?. Thanks,
2
votes
1answer
216 views

Oracle Jobs: Can I create a job that will not overlap with itself?

How can I ensure that a job will never have more than one instance running? For example, if I have a job that is scheduled to run once a minute, but it actually runs for three minutes, I don't want a ...
7
votes
2answers
11k views

SQL Server Express vs. Oracle Express Edition vs DB2 Express-C

I have been trying to compare the features of the SQL Server Express, Oracle XE and DB2 Express-C, but find it difficult to compile all the differences into one place. Especially the current ...
0
votes
1answer
2k views

How to count number of rows inside Oracle dump file?

I have a huge (38Gb after bzip2) Oracle EXP dump file. It contains one table. Such big dumps usually end up with an error, but in fact contain the full table. Earlier I was importing these tables ...
0
votes
2answers
239 views

How to match regular expressions in Oracle?

I'm using the following query: select * from table WHERE POSTAL_CODE LIKE '[a-Z][0-9][a-Z] [0-9][a-Z][0-9]'; However, this is not capturing anything. For example, a typical POSTAL_CODE looks like '...
0
votes
0answers
466 views

Materialized View does not reflect changes after fast refresh

I have a query with many aggregate functions working on almost a million records every time, it's taking up to (ten of) minutes to complete the query so I created a materialized view for it, and since ...
2
votes
1answer
167 views

Foreign Key Constraint over two tables

I am trying to put the following entity-model into practice: We have a list of Payments, each Payment belongs to a certain store and is of a certain payment type (e.g. 10€ maintenance cost in Store1,...