Oracle SQL tuning with Oracle SQLTXPLAIN : Oracle database 12c edition /
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....
Clasificación: | Libro Electrónico |
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Autor principal: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
[New York, NY] :
Apress,
[2017]
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Edición: | Second edition. |
Colección: | Expert's voice in Oracle.
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Temas: | |
Acceso en línea: | Texto completo (Requiere registro previo con correo institucional) |
Tabla de Contenidos:
- 1. Introduction
- 2. AWR: Your Guide on What to do Next
- 3. The Cost-Based Optimizer Environment
- 4. How Object Statistics Can Make Your Execution Plan Wrong
- 5. How Skewness Can Make Your Execution Times Variable
- 6. Collecting Good Oracle 12c Statistics
- 7. Tracing CBO Decisions, Hints and Query Transformations using 10053
- 8. Forcing Execution Plans Through Profiles
- 9. Adaptive Cursor Sharing
- 10. How To Work with Adaptive Plans
- 11. Dynamic Statistics
- 12. Directives and Statistics Feedback
- 13. Parallel Execution
- 14. SQL Monitor Active Reports
- 15. Using SQLTXPLAIN with an Active Data Environment
- 16. Building Good Test Cases
- 17. Using XPLORE to Investigate Unexpected Plan Changes
- 18. Trace Files, TRCANLZR and Modifying SQLT Behavior
- 19. Comparing Execution Plans
- 20. Running a Health Check
- 21. The Final Word
- 22. Appendix A. Installing SQLTXPLAIN
- 23. Appendix B. The CBO Parameters (11.2.0.1)
- 24. Appendix C. Tool Configuration Parameters and the Express Methods.