You can eliminate the bottleneck (for example, add CPUs) if you are not already at the system limit, or you can tune the application, including, especially, its SQL. If you cannot do either, then the system will process less load than ...
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Language: en
Pages: 338
Pages: 338
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. SQL Tuning provides an essential next step for SQL developers and database administrators who want to extend their SQL tuning expertise and get
Language: en
Pages: 301
Pages: 301
Provides information on ways to achieve high performance from PL/SQL.
Language: en
Pages: 408
Pages: 408
Learn through this practical guide to SQL tuning how Oracle's own experts do it, using a freely downloadable tool called SQLTXPLAIN. This new edition has been expanded to include AWR, Oracle 12c Statistics, interpretation of SQL Monitor reports, Parallel execution, and Exadata-related features. Reading this book and using SQL helps
Language: en
Pages: 110
Pages: 110
One of the most important challenges faced by Oracle database administrators and Oracle developers is the need to tune SQL statements so that they execute efficiently. Poorly tuned SQL statements are one of the leading causes of substandard database performance and poor response time. SQL statements that perform poorly result
Language: en
Pages: 109
Pages: 109
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