Past Public Appearances

I delivered a presentation entitled “Database Resident Connection Pool” at an event organized by Trivadis.

I’ll deliver a presentation entitled “Parallel Execution Pitfalls and Fallacies” at an event organized by Trivadis.

I delivered, in German, a presentation entitled “Parallel Execution Pitfalls and Fallacies” at an event organized by DOAG.

I delivered, in Italian, a presentation entitled “Parallel Execution Pitfalls and Fallacies” at an event organized by ITOUG.

Together with a colleague of mine, Peter Welker, we delivered, in German, a presentation entitled “ETL Prozesse auf andere Plattformen migrieren” at an event organized by Trivadis.

Together with a colleague of mine, Peter Welker, we delivered, in German, a presentation entitled “ETL Prozesse auf andere Plattformen migrieren” at an event organized by DOAG.

I delivered a presentation entitled “New Performance Features in Recent Oracle Database Versions” at an event organized by Trivadis.

I delivered a presentation entitled “Shareable Cursors” during a webinar organized by AIOUG.

I delivered a presentation entitled “Shareable Cursors” during Episode 2 of ACEs@home.

I delivered a presentation entitled “The Query Optimizer in Oracle Database 19c: What’s New?” at an event organized by UKOUG. In addition, I was on the Cost Based Optimization Panel.

I delivered a presentation entitled “The Query Optimizer in Oracle Database 19c: What’s New?” at an event organized by DOAG.

I delivered a presentation entitled “Shareable Cursors” at an event organized by Trivadis.

I delivered a 2-hour tutorial entitled “How Well Do Relational Database Engines Support JSON?” at Oracle Code One.

I delivered a presentation entitled “The Query Optimizer in Oracle Database 19c: What’s New” at OpenWorld.

I delivered a presentation entitled “How Well Do Relational Database Engines Support JSON?” at the Riga Dev Days.

I delivered a presentation entitled “How Well Do Relational Database Engines Support JSON?” at Oracle Code, a free event for developers organized by Oracle.

I delivered two presentations entitled “How Autonomous is the Oracle Autonomous Data Warehouse?” and “How Well Do Relational Database Engines Support JSON?” at an event organized by ITOUG.

I delivered two presentations entitled “How Autonomous is the Oracle Autonomous Data Warehouse?” and “Identifying Performance Problems in a Multitenant Environment” at an event organized by UKOUG. I delivered the presentation about ADW with my colleague Dani Schnider. In addition, I was on the Cost Based Optimization Panel.

I delivered two presentations entitled “How Autonomous is the Oracle Autonomous Data Warehouse?” and “Identifying Performance Problems in a Multitenant Environment” at an event organized by DOAG. I delivered the presentation about ADW with my colleague Dani Schnider.

I delivered a presentation entitled “Query Optimizer – MySQL vs. PostgreSQL” at an event organized by Percona.

I delivered two presentations entitled “How Autonomous is the Oracle Autonomous Data Warehouse?” and “Identification of Performance Problems Without the Diagnostic Pack” at an event organized by DOUG.

I delivered a presentation entitled “How Well Do Relational Database Engines Support JSON?”. The aim of the presentation was to review JSON-related features provided by the most commonly used open source and commercial database engines.

I delivered two presentations entitled “How Autonomous is the Oracle Autonomous Data Warehouse?” and “Identifying Performance Problems in a Multitenant Environment” at an event organized by Trivadis. I delivered the presentation about ADWC with my colleague Dani Schnider.

With my colleague Dani Schnider I delivered a presentation entitled “How Autonomous is the Oracle Autonomous Data Warehouse?” at an event organized by SOUG.

I delivered, in German, a webinar entitled “Oracle Database 18c – New Performance Features” and organized by DOAG.

I delivered a presentation entitled “Identifying Performance Problems in a Multitenant Environment” at an event organized by SOUG.

I delivered a presentation entitled “Oracle Database 18c – New Performance Features” at an event organized by AOUG.

I delivered a half-day seminar entitled “Adaptive Query Optimization” at an event organized by AOUG. It’s aim is to review the new or enhanced adaptive query optimization features of 12c/18c (adaptive plans, performance feedback, statistics feedback, SQL plan directives and dynamic statistics) from a practical point of view as well as to point out challenges related to them.

I delivered a 3-hours workshop entitled “Execution Plans” at the Riga Dev Days.

I spoke at an event organized by OUGF. I’ll talk about “Identification of Performance Problems Without the Diagnostic Pack,” “Oracle Database 12c/18c – Parallel Execution New Features” and “Free Load Testing Tools for Oracle Database – Which One Do I Use?”

I delivered a presentation entitled “Oracle Database 12c/18c – Parallel Execution New Features” at an event organized by DOAG.

I delivered a presentation entitled “Query Optimizer – MySQL vs. PostgreSQL” at an event organized by Percona.

I delivered two presentations entitled “Adaptive Plans” and “Oracle Database 12c – Parallel Execution New Features” at an event organized by ITOUG.

I delivered two presentations entitled “Free Load Testing Tools for Oracle Database – Which One Do I Use?” and “Identification of Performance Problems Without the Diagnostic Pack” at an event organized by ilOUG.

I delivered two presentations entitled “Approximate Query Processing” and “Query Optimizer – MySQL vs. PostgreSQL” at an event organized by UKOUG. In addition, I was on the CBO panel.

I delivered, in German, a two-day seminar entitled “Oracle Database 12c: New Performance Features.” The seminar was organized by DOAG. Detailed information is available here.

I delivered a presentation entitled “Oracle Database 12c – Parallel Execution New Features” at an event organized by the OakTable Network.

I delivered two presentations entitled “Approximate Query Processing” and “Oracle Database 12c – Parallel Execution New Features” at an event organized by Trivadis.

Together with a colleague of mine I presented, in German, a one-day seminar covering the Oracle Database 12c Release 2 new features. The seminar was organized by Trivadis.

I delivered a presentation entitled “Approximate Query Processing” at an event organized by AOUG.

I delivered a half-day seminar entitled “Execution Plans” at an event organized by AOUG. It’s aim was to explain in detail how to obtain, interpret and judge the efficiency of execution plans.

I delivered two presentations entitled “Indexes: Structure, Splits and Free Space Management Internals” and “Approximate Query Processing” at an event organized by ITOUG.

I delivered a two-day seminar entitled “Troubleshooting Oracle Performance.” It was based on the chapters 1-6, 10, 11, 13 and 14 of my book. The seminar was organized by Miracle.

Together with a colleague of mine (Emiliano Fusaglia) I presented, in French, a one-day seminar covering the Oracle Database 12c Release 2 new features. The seminar was organized by Trivadis.

Together with a colleague of mine I presented, in German, a one-day seminar covering the Oracle Database 12c Release 2 new features. The seminar was organized by Trivadis.

I delivered a two-day online training entitled “Oracle Database 12c: New Performance Features.” It was organized by Trivadis.

Together with a colleague of mine I presented, in German, a one-day seminar covering the Oracle Database 12c Release 2 new features. The seminar was organized by Trivadis.

I delivered a two-day virtual class entitled “Oracle Database 12c Release 1 and 2: New Performance Features.” It was organized by Oracle University. Detailed information is available here.

I delivered a short presentation covering the highlights of Oracle Database 12c Release 2 at a free event organized by Arrow ECS.

I delivered two presentations entitled “Identification of Performance Problems Without the Diagnostic Pack” and “Bloom Filters” at a conference organized by UKOUG. In addition, I took part to the Cost Based Optimisation Panel along with Jonathan Lewis, Dominic Giles and Nigel Bayliss.

I delivered a presentation entitled “Free Load Testing Tools for Oracle Database – Which One Do I Use?” at a conference organized by DOAG.

I delivered two presentations entitled “Designing for Performance: Database Related Worst Practice” and “Identification of Performance Problems Without the Diagnostic Pack” at an event organized by ITOUG.

I delivered two presentations entitled “Designing for Performance: Database Related Worst Practice” and “Bloom Filters” at an event organized by RoOUG.

I delivered a one-day virtual class entitled “Oracle Database 12c: New Performance Features”. The seminar was organized by Oracle University.

I delivered two presentations entitled “Free Load Testing Tools for Oracle Database – Which One Do I Use?” and “Query Optimization in Oracle Database 12c” at an event organized by Trivadis.

I delivered a presentation entitled “Free Load Testing Tools for Oracle Database” at an event organized by the OakTable Network.

I delivered a one-day virtual class entitled “Oracle Database 12c: New Performance Features”. The seminar was organized by Oracle University.

I delivered, in German, a webinar entitled “Bloom Filters” and organized by DOAG.

I delivered, in French, two presentations entitled “Next-Generation Oracle Database – New Performance Features” and “Strategies for Keeping Object Statistics Up-to-Date” at an event organized by SOUG.

I delivered, in French, two presentations entitled “Next-Generation Oracle Database – New Performance Features” and “Strategies for Keeping Object Statistics Up-to-Date” at an event organized by SOUG.

I delivered three presentations entitled “Next-Generation Oracle Database – New Performance Features”, “Identification of Performance Problems without the Diagnostic Pack” and “Adaptive Dynamic Sampling” at the OTN EMEA Tour event organized by RoOUG.

I delivered a presentation entitled “Identification of Performance Problems without the Diagnostic Pack” at the OTN EMEA Tour event organized by AzerOUG.

I delivered, in Italian, two presentations entitled “Next-Generation Oracle Database – New Performance Features” and “Adaptive Dynamic Sampling” at the OTN EMEA Tour event organized by ITOUG.

I delivered a one-day seminar entitled “Oracle Database 12c – New Performance Features” at an event organized by Oracle University.

I delivered two presentations entitled “Designing for Performance: Database Related Worst Practices” and “Adaptive Dynamic Sampling” at an event organized by OUGE.

I delivered a presentation entitled “Designing for Performance: Database Related Worst Practices” at an event organized by SOUG.