Category Archives: Oracle DBA

Load Balancer with Oracle APEX in the Amazon Cloud (AWS)

Posted on 14 September 2019 by Przemysław Kantyka

See how to run Oracle APEX with Elastic Load Balancing in Amazon AWS to leverage traffic and balance your workload to multiple ORDS instances. Continue reading →

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APEX in the Cloud

Posted on 28 March 2019 by Przemysław Kantyka

Oracle APEX in AWS Cloud Continue reading →

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Oracle XE 18c is available for download

Posted on 27 October 2018 by Przemysław Kantyka

We’ve been waiting a very long time but finally it is: New version of Oracle XE: Oracle XE 18c is available for download (only for Linux now). What is even more important: – limits are extended to 12GB of user … Continue reading →

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What Developers Should Know … Part 3

Posted on 26 January 2017 by Radosław Cisz

If you have read Part 1 and Part 2 of this series, you are now ready to observe parsing (soft and hard), bind peeking, influence them, and observe how Adaptive Cursor Sharing tries to fix it. Literals vs Bind Variables … Continue reading →

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What Developers Should Know … Part 2

Posted on 25 January 2017 by Radosław Cisz

Up to now, we talked about Selectivity / Cardinality Skewed Data / Histograms Displaying Execution Plans with Explain Plan, dbms_xplan package, autotrace feature Introduced bind variables I believe, that for most of you it was quite familiar.. But I also … Continue reading →

Posted in Oracle DBA, Oracle DBA Advanced, Oracle SQL Tuning, Oracle SQL Zaawansowany, SQL | Tagged , , , | Leave a comment

What Oracle Developers Should Know … Part 1

Posted on 25 January 2017 by Radosław Cisz

Quite often, as Database Administrators we are faced the case,  when our attitude to SQLs, our knowledge of topic, is in contraty to what Developers know.. It all comes from fact, that Developers, do not have some information, and look … Continue reading →

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Co nowego w Oracle 12.2 – Identyfikatory powyżej 30 znaków?

Posted on 9 November 2016 by Rafal Stryjek

“The maximum length of identifiers is increased to 128 bytes for most identifiers, up from 30 bytes in previous releases” Brzmi ciekawie 😉

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Feature of our Oracle Databases – Why should we migrate to Multitenant architecture

Posted on 24 September 2016 by Radosław Cisz

Hi, Enjoy presentation about new Multitentant architecture offered by Oracle ! Discover prons and cons and “Why should we migrate to Multitenant architecture” Click link below to see the presentation: multitenant_architecture_pros_and_cons

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What is and What is not Exadata Engineered System

Posted on 8 June 2016 by Radosław Cisz

Hi, Enjoy presentation about main features of Exadata, distinguishing it from others solutions on market ! Click link below to see the presentation: What_is_and_what_is_not_exadata_db_machine

Posted in Nieokreślona, Oracle DBA | Leave a comment

Darmowe seminaria z Exadaty

Posted on 21 May 2016 by Przemysław Kantyka

Zobacz więcej aby obejrzeć film na temat Exadaty

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