Events tagged "Jonathan Lewis":

Writing Optimal SQL & Troubleshooting & Tuning with Jonathan Lewis – Düsseldorf, 9-10 May

May 9, 2012

Oracle University Training Centre – Dusseldorf, Germany

During this seminar you will firstly learn how do you improve the performance of a production system by attacking inefficient SQL and how do you design a system so that you can get data into and out of it efficiently. Read more »

Writing Optimal SQL & Troubleshooting & Tuning with Jonathan Lewis – Zagreb 7-8 May

May 7, 2012

Oracle University Zagreb, Croatia

During this seminar you will firstly learn how do you improve the performance of a production system by attacking inefficient SQL and how do you design a system so that you can get data into and out of it efficiently. Read more »

Writing Optimal SQL & Troubleshooting & Tuning with Jonathan Lewis – Istanbul – 25-26 April

April 25, 2012

Oracle University Training Centre – Istanbul, Turkey

In this seminar you will See how the data volumes and distribution have an important contribution to write efficient SQL and you will learn a strategy for first-cut design of new SQL, and debugging of existing SQL. Read more »

Writing Optimal SQL & Troubleshooting & Tuning with Jonathan Lewis

February 28, 2012toFebruary 29, 2012

Oracle Deutschland GmbH – Schulungszentrum Düsseldorf, Germany

This course will cover methods of reviewing data distribution patterns, use of indexes, use of views (stored and inline), analytic functions, sub query factoring, as well as statistics, hints, and a brief review of execution plans. Read more »

Jonathan Lewis: Indexing Strategies

Milan, Italy

What is a B-tree index, what is a Bitmap index and why is it so different? How does Oracle build indexes? How many different ways can Oracle take advantage of an index.

When will Oracle use an index to accelerate a query? The popular and potentially damaging misconceptions about indexes. How to identify the optimum set of indexes for your application? How do you identify redundant indexes? Read more »

Indexing Strategies with Jonathan Lewis

Warsaw, Poland

Indexing Strategies with Jonathan Lewis logoWhat is a B-tree index, what is a Bitmap index and why is it so different? How does Oracle build indexes? How many different ways can Oracle take advantage of an index.

When will Oracle use an index to accelerate a query? The popular and potentially damaging misconceptions about indexes. How to identify the optimum set of indexes for your application? How do you identify redundant indexes? And much more. Read more »

DBA week in De Meern, Netherlands

Oracle Training Centre
De Meern, Netherlands

Oracle University is proud to invite you to attend
an exclusive series of events in De Meern, Netherlands Read more »

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