Awesome Database Design

How to Create an Awesome Database Design?

How to Create an Awesome Database Design?

Creating an awesome database design asks for the discipline of following certain rules. Here are some of them for you to get an overall idea of the data modeling and the development process. Plan before you start development If you see the work procedure of an architect, he creates...

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Mysql install fails


centos7 – mysql install fails due to conflict in

MySQL We recently built new linux server using CentOS Version 7.0. This release of CentOS comes with MariaDB and MySQL is not a standard offering. When I tried installing MySQL, MySQL install failed with the following error: --> Finished Dependency Resolution Error: Package: 2:postfix-2.10.1-6.el7.x86_64 (@base/$releasever) Requires: Removing: 1:mariadb-libs-5.5.50-1.el7_2.x86_64...

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HP Network Automation


HPE Network Automation (HPNA) v10.20 Released.

HPE Network Automation (HPNA) v10.20 Released. HPE Network Automation v10.20 Released for public !!! Documentation : I’m not sure, who is playing with the new TOY ? :). So far, I have installed HPNA v10.20 on my Home LAB. Its a straight forward installation and or upgrade process....

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Oracle Goldengate

Oracle Goldengate – unable to start integrated replicat – OGG-00446

For one of our projects, we upgraded Goldengate version to After upgrading to newer version, I am able to successfully add new replicats. But when I tried starting the replicat, I encountered the following error: 2016-09-04 11:50:58 ERROR OGG-00446 Supplemental checkpoint table does not exist. Create a supplemental...

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Goldengate – Integrated Capture fails with OGG-02912

Here is one of my recent experiences running Oracle Goldegange against Oracle database. I was able to add Goldengate Extract Integrated process successfully without any issues. But when I tried starting the extract process, extract failed with the following error: 2016-09-04 23:49:30 ERROR OGG-02912 Patch 17030189 is...

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Oracle Dba


oracle impdp as sysdba and attach job

impdp allows Oracle DBA to exit out of the current process while the job continues to run in the background.  In the event you have to connect to the job and take some action, below is how that can be accomplished: In the following example job name is –...

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Microsoft Azure

Microsoft Office – Theme Change Event via VSTO Add-In

Microsoft Office doesn’t have a theme change event in their VSTO API, so in order to detect the theme change, we need to monitor the registry key “UI Theme”. The key can be found in the following registry path: For Office 2013: HKEY_CURRENT_USERSOFTWAREMicrosoftOffice15.0Common For Office 2016: HKEY_CURRENT_USERSOFTWAREMicrosoftOffice16.0Common The value...

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