The target of SQL tuning is the improvement of the existing execution plan. The authors discuss the removal of brakes in the execution plan. Such "brakes" or bottlenecks can be recognized by a formal analysis of the execution plan. For this purpose no data model knowledge is needed. This is especially beneficial for database administrators because they are usually not or insufficiently familiar with the data model.
Books Guide: IT Operations
List of books available on the topic of IT Operations.
Agile Tester Certification
Agile testing and test automation training for test/QA and development professionals
Software Testing Conference in Orlando
Agile Dev West
The Conference for Agile Developers
Agile Testing Days USA
North America's Greatest Agile Testing Festival