Big-picture performance analysis and problem resolution — performance problems outside the database? I will present my new seminar, Safe Use of Views? He lives in Palo Alto, California, and can be reached at dantow singingsql. Also, please drop me a line if you want to be notified specifically of classes and seminars in your area which you may specify.
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If you want rapid often one day of work or lessrealistic solutions to just the few problems that matter, with scientific predictions of how much those solutions will help your business, I am the answer!
I invented a new puzzle, a challenging variation on Sudoku, with new puzzles published daily online on my new website - check it out: My library Help Advanced Book Search.
Also, please drop me a line if you want to be notified specifically of classes and seminars in your area which you may specify. Design for performance — I help design and modify databases for robust application development with data integrity, without sacrificing performance.
SQL Tuning - O'Reilly Media
Author Dan Tow outlines a timesaving method he's sq for finding the optimum execution plan--rapidly and systematically--regardless of the complexity of the SQL or the database platform being used. From inside the book. I frankly spend too much time tuning SQL and teaching SQL tuning to offer a rapidly changing site with regular new blogs, but if you want to stay in touch, drop me a line at Contact.
A poorly performing database application not only costs users time, but also has an impact on other applications running on tiw same computer or the same network.
SQL Tuning Services
Dan has a Ph. Key chapters in the book include tiw to reinforce the concepts you've learned. I will present my new seminar, Safe Use of Views?
During most of his tenure at Oracle, Dan focused on the performance of Oracle Applications, managing the performance group for that division.
Big-picture performance analysis and problem resolution — performance problems outside the database? He lives in Palo Alto, California, and can be reached at dantow singingsql. Why are you here? His experience solving Ssl performance problems goes all the way back to his hire by Oracle Corporation. Common terms and phrases ACCESS BY INDEX adjusted filter ratio application B-tree cache Cartesian product Chapter choose complete correlation join correlation preference ratio cost cost-based optimization database denormalization detail join ratio discard downward joins driving table Employees end users example execution plan Figure filter condition foreign key full table scan hash join hint index range scan INDEX ROWID inner join join condition join keys join methods join order leaf block less than 1.
I want to offer you something more for coming to the site than just a brochure for my services: In this role, he found a fertile testing ground for his SQL tuning method applied to the huge set of complex SQL included in those applications, including both online SQL and diverse batch processes. Performance and sqp classes — I teach what I know, with focused classes at your site — want to do it yourself?
O'Reilly- Computers tujing pages. Ongoing performance maintenance — I offer periodic planned analyses to find and fix new problems that might arise after the initial round of analysis and repair.
Here's the course outline. Viewing and Interpreting Execution Plans. There are two basic issues to focus on when tuning SQL: SQL tuning Dan Tow O'Reilly- Computers - pages 0 Reviews A poorly performing database application not only costs users time, but also has an impact on other applications running on the same computer or the same network. You'll learn how to understand and control SQL execution plans and how to diagram SQL queries runing deduce the best execution plan for a query.
SQL tuning — I tune problem queries fast, usually in minutes. In tuningg, Dan started his own business, SingingSQL, through which he offers diverse database-related tuning services, including SQL tuning and systematically analyzing load to learn which SQL should be tuned. If you want to learn SQL tuning from the guy who wrote the book, I offer a successful class based on the book, offered at reasonable rates onsite at your company!
He has introduced his SQL tuning method to over 1, people in short lectures, and now offers in-depth courses in the material, using this book as textbook. The Singing SQL approach:.