Kevin Meade
Oracle SQL Performance Tuning and Optimization: It's all about the Cardinalities
- ISBN 13:
- 9781501022692
- author:
- Kevin Meade
- format:
- Paperback
- publisher:
- CreateSpace Independent Publishing Platform
- language:
- English
- Publication Year:
- 2014
- Pages:
- 568
- Dimensions:
- 19 x 3.3 x 23.5 cm
- Genre:
- Computing & Internet, Databases, Data Storage & Management, Kevin Meade,Oracle SQL Performance Tuning and Optimization: It's all about the Cardinalities,CreateSpace Independent Publishing Platform,1501022695,Computers,Computers - Data Base Management
- Condition:
- New
- Availability:
- Item usually sent within 7 working days
Description
This comprehensive guide to Oracle SQL performance tuning and optimization provides an in-depth process for discovering, analyzing, and resolving problems. Written by a seasoned database administrator with thirty years of experience working with the Oracle RDBMS, this book teaches the science behind SQL tuning using the cardinality-based method.
Learn how to identify a query's driving table and join order, construct query diagrams, data models, and join trees, and build and use count/filter/reconstruction queries. Discover techniques for identifying waste in a query execution plan, zeroing in on cardinality divergence, and exploiting the 2% rule to analyze access methods and join methods.
With expert guidance, you'll learn how to perfect your question-based analysis technique, manage statistics, and deal with common statistics problems. The book includes a special chapter for EXADATA, a lab demonstrating the cardinality-based process of SQL tuning, and twenty-three magical SQL scripts that make the process of SQL tuning easy to do.