Databases, Machine Learning, High Availability, Load Testing, other technology stuff. In the next few posts I will describe how to set up Azure Stream Analytics and provide some example use cases for the technology. On 3rd July 2012 I gave a talk on my exp.

APEX 5 is available NOW! We were waiting latest and coolest version of APEX for a long time. At last it is available now. I have been using APEX since version 3. I think it is the best decision to develop cool simple web applications and rich reports. You can download from this link. Because when grid infrastructure .

UKOUG Systems Event and Exadata Content. I will be involved with the engineered systems stream for the annual UKOUG conference, returning after an absence of a couple of years, to once again being held in Birmingham. While the planning for this is at a very early stage, Martin Widlake will be giving you the inside scoop.

On January 19, 2018. Today, I worked on a performance issue at my customer. The context is a Java app which did a processing and at the end of this processing, the application inserts tons of data on an Oracle database. The customers was complaining about slow performance on the insertion phase and asked me to have a look on it.

Donnerstag, April 05, 2018. Potentielle Performance-Probleme bei match recognize. Erläutert das grundsätzliche Verhalten anhand eines Beispiel, in dem aus einer Menge die Kunden gesucht werden, die im September, nicht aber im Oktober eingekauft haben. Diesen Post per E-Mail versenden. Donnerstag, März 22, 2018.

Things I have learnt as Oracle DBA. One thing was very sure, this is related to permissions issue but how come? Then this magic command ICACLS actually did the trick. Here is the actual command.

Here is a bit of interesting investigation that I would like to share. Application received timeouts while trying to connect to the database. Time taken to login was high for either bequeath or non-local connections. Relevant output is shown below.

Transcript of the interview with Jonathan Lewis. If you missed the interview with Jonathan Lewis. If you follow my Twitter. That Jonathan Lewis visited Moscow in May this year.

Oracle is a complex RDBMS. It is this complexity of oracle that makes it an extremely interesting software to learn. This blog is intended to explore the various features of Oracle that I experience and learn day to day. Sunday, January 17, 2016. Extending root partition without downtime. At times, root partition may be left undersized as was in my case in Oracle virtual box with OEL 5.