Quality Assurance for ADF projects

If you speak german and you are interested in quality assurance for your ADF projects you should come and attend my presentation at DOAG Development on 06/04/2014 in Dusseldorf.

I will show you, how you can implement in the JDeveloper IDE and in Continous Integration server Jenkins:

  • static code analysis with PMD, FindBugs and Checkstyle
  • Task’s
  • Commit tests with JUnit, Mockito and Powermock for Mockito
  • Code coverage for commit tests with JaCoCo
  • Acceptance tests with JUnit (more...)

Analysing Parallel Execution Skew – Without Diagnostics / Tuning Pack License

This is the third part of the video tutorial "Analysing Parallel Execution Skew". In this part I show how to analyse a parallel SQL execution regarding Parallel Execution Skew.

If you don't have a Diagnostics / Tuning Pack license the options you have for doing that are quite limited, and the approach, as demonstrated in the tutorial, has several limitations and shortcomings.

Here is the video:



If you want to reproduce or play around with (more...)

New Version Of XPLAN_ASH Utility

A minor update 4.01 to the XPLAN_ASH utility is available for download.

As usual the latest version can be downloaded here.

These are the notes from the change log:

- More info for RAC Cross Instance Parallel Execution: Many sections now show a GLOBAL aggregate info in addition to instance-specific data

- The Parallel Execution Server Set detection and ASSUMED_DEGREE info now makes use of the undocumented PX_STEP_ID and PX_STEPS_ARG info (bit mask part (more...)

Oracle Direct NFS and Infiniband: A Less-Than-Perfect Match

Readers of an earlier post on this blog will know about my latest forays into the world of Direct NFS. Part of that means stumbling over configuration hiccups or slamming into brick walls when you find new bugs.

To quickly re-set the table, my organization purchased the Oracle ZFS Storage Appliance (ZFSSA) 7420. Oracle sold us on the Infiniband connectivity as a way to make a possible future transition to Exadata easier. However the pre-sales (more...)

Oracle Database 11gR2 (11.2.0.4) installation on Oracle Linux 6.4

In this post, I’m installing the Oracle Database 11g Release 2 (11.2.0.4) software on Oracle Linux 6.4, along with optional instructions on how to apply the latest Patch Set Update (PSU) to your new Oracle home. First and foremost, before you start, make sure your Linux server meets the minimum hardware requirements: 1GB of RAM (plus

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Oracle Direct NFS (and Linux Routing) … for Dummies!

When I started my current role a few months ago, I was very interested to learn that direction had been set to migrate away from ASM and onto NFS storage that had some read flash cache in front of it. I'm not the world's biggest fan of ASM and the (more...)

Best of Oracle Security 2013

I just uploaded my DOAG 2013 presentation “Best of Oracle Security 2013“.

 

This presentation shows how to bypass Oracle Data Redaction, become DBA using CREATE ANY INDEX, Hide information from Oracle Auding using VPD and more…

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SQL> select * from scott.credit_card where 1=ordsys.ord_dicom.getmappingxpath((card_id),user,user);

(more...)

Decrypt Oracle 11.2.0.3 and 12.1.0.1 database link passwords

At Derbycon 3.0, László Tóth and Ferenc Spala  gave a a new presentation “What’s common in Oracle and Samsung? They tried to think differently… ” (Video). The main focus of the presentation was the Samsung encryption and a new framework called sandy but there was also a small (more...)

BI Mobile HD App 11.1.1.7

Finally got around to writing my long overdue post on the new BI Mobile HD app. To get on with it, without much ado, not to loiter, and all that... here goes.

The new BI Mobile HD app, version 11.1.1.7.0.2094, can be downloaded from (more...)

Creating your first app with the BI Mobile App Designer

While creating sophisticated mobile apps that provide a rich feature set takes time, expectedly, what is wonderful about the recently launched Oracle Business Intelligence Mobile App Designer is the fact that you can be up and running without requiring a week-long training and a Master's degree in Computer Engineering.

Here's (more...)

Introduction to the BI Mobile App Designer

Oracle launched a brand new addition to its Business Intelligence Mobile solution - BI Mobile App Designer, which lets you create stunning, interactive mobile apps, literally within minutes. Apps created run on mobile devices running a reasonably modern mobile browser - that can handle HTML5 and jQuery - and are (more...)

White spaces and Map Views

When working with Map Views, you can choose to collapse the map formats panel on the left.

When you do that, the panel is hidden, but white space is displayed on either side of the map view, where the panel used to be.

Currently there is no option to remove (more...)

Fix for oradebug disable auditing available (11.2.0.3/11.2.0.4/12.1.0.1)

2 days ago I gave a presentation “Oracle 12c from the attackers perspective” at the DOAG SIG Security. I learned some interesting things, especially that a fix for the Oracle oradebug “disable auditing” problem is available since 9 months.

Oradebug allows to run OS commands and to enable/disable Oracle SYSDBA (more...)

Automatically purging OMS log and trace files in EM12c

Enterprise Manager Oracle Management Server (OMS) installations generate huge amounts of log and trace files under the covers these days, and although the logs are rotated out-of-the-box, they’re not automatically deleted.  Over time (as I was reminded again today ), these logs can amount to a large portion of your (more...)

portmap: unrecognized service on RHEL6

Original Post can be viewed at portmap: unrecognized service on RHEL6

Quick note for people using NFS for shared storage on RAC database. Till RHEL5 we had to ensure nfs,nfslock and portmap service has to be running. These services are required otherwise you will get following errors while mounting database

(more...)

Oracle BI Apps 11.1.1.7.1 Available

The latest version of Oracle Business Intelligence Applications, version 11.1.1.7.1, became available for download on the Oracle Technology Network.

You can download the software here.
The documentation library can be accessed here.

Some of the highlights of this release of Oracle BI Apps are:

11.1.1.6.10 Bundle Patch for OBIEE Now Available

Earlier in the week the latest bundle patch for Oracle Business Intelligence Enterprise Edition - 11.1.1.6.10 - became available to Oracle customers on the My Oracle Support portal. "This patchset is available for all customers who are using Oracle Business Intelligence Enterprise Edition 11.1. (more...)

cursor: pin S wait on X

Original Post can be viewed at cursor: pin S wait on X

Few weeks back thread came up on oracle-l freelist regarding ”cursor: pin S wait on X” event . Tanel Poder replied to this thread with excellent explanation. You can read full thread here

 

This wait happens when your (more...)

Oracle Database Gateways 11g R2 (11.2) Installation and Configuration for heterogeneous connection from Oracle to Microsoft SQL database

Installation

Install the Oracle Database Gateways 11g R2 (11.2). See the screen snapshots of the installation here.

Configuration

  • During the installation, the following default initialization parameter file is created:
[ORACLE_DG_HOME]\dg4msql\admin\initdg4msql.ora
dg4msql = Database gateway for Microsoft SQL Server. 
If you choose a different database option,  (more...)

Oracle SQL Developer Data Modeler 3.3 now available

http://www.oracle.com/technetwork/developer-tools/datamodeler/overview/index.html

Attention all data modellers - we are pleased to announce the release of SQL Developer Data Modeler 3.3. This release includes a new search, reports can be generated from search results, extended Excel import and export capabilities and more control and flexibility in generating your (more...)