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SQL Tuning Tools of the Trade
- 1. SQL Ā Tuning Ā Tools Ā of Ā the Ā Trade Ā Carlos Ā Sierra Ā
- 2. Carlos Ā Sierra Ā ā¢āÆSQLTXPLAIN Ā + Ā SQL Ā Health-ĀāCheck Ā SQLHC Ā + Ā ā¢āÆ Consultant/Developer/DBA/Design/+ Ā ā¢āÆ Oracle Ā Performance Ā + Ā SQL Ā Tuning Ā ā¢āÆ Oracle Ā Database Ā Health-ĀāCheck Ā ā¢āÆ Tools Ā + Ā Scripts Ā ā¢āÆ Speaker Ā Enkitec Ā (c) Ā 2014 Ā 2 Ā
- 3. SQL Ā Tuning Ā Tools Ā of Ā the Ā Trade Ā ā¢āÆ Stand-Āāalone Ā Scripts Ā ā¢āÆ SQLHC Ā ā¢āÆ SQLTXPLAIN Ā 6/21/14 Ā Enkitec Ā Ā© Ā 3 Ā
- 4. CommonaliQes Ā ā¢āÆ Input Ā one Ā SQL Ā statement Ā āāÆSQL_ID Ā ā¢āÆ Output Ā one Ā or Ā more Ā diagnosQcs Ā ļ¬les Ā āāÆUsed Ā mainly Ā for Ā SQL Ā Tuning Ā ā¢āÆ Make Ā use Ā of Ā some Ā Oracle Ā licensed Ā features Ā āāÆDiagnosQcs Ā and/or Ā Tuning Ā Packs Ā Ā 6/21/14 Ā Enkitec Ā Ā© Ā 4 Ā
- 5. CapabiliQes Ā Compare Ā 6/21/14 Ā Enkitec Ā Ā© Ā 5 Ā Stand-Āāalone Ā Scripts Ā Ā SQLHC Ā SQLTXPLAIN Ā
- 6. Footprint Ā Compare Ā 6/21/14 Ā Enkitec Ā Ā© Ā 6 Ā Stand-Āāalone Ā Scripts Ā Ā SQLHC Ā SQLTXPLAIN Ā
- 7. Stand-Āāalone Ā Scripts Ā ā¢āÆSpecialized Ā diagnosQcs Ā for Ā SQL Ā Tuning Ā āāÆplanx.sql: Ā ExecuQon Ā Plans Ā from Ā Memory Ā and Ā RAC Ā āāÆsqlmon.sql: Ā SQL Ā Monitor Ā Report Ā āāÆsqlash.sql: Ā AcQve Ā Session Ā History Ā (ASH) Ā āāÆmystat.sql: Ā Performance Ā StaQsQcs Ā (counters) Ā ā¢āÆ Install Ā nothing Ā on Ā the Ā database Ā 6/21/14 Ā Enkitec Ā Ā© Ā 7 Ā
- 8. SQLHC Ā ā¢āÆ Provides Ā most Ā common Ā diagnosQcs Ā needed Ā for Ā SQL Ā Tuning Ā ā¢āÆ Installs Ā nothing Ā on Ā the Ā database Ā 6/21/14 Ā Enkitec Ā Ā© Ā 8 Ā
- 9. SQLTXPLAIN Ā ā¢āÆ Provides Ā about Ā everything Ā that Ā is Ā ever Ā need Ā for Ā SQL Ā Tuning Ā āāÆRobust Ā set Ā of Ā diagnosQcs Ā reports Ā āāÆAutomaQc Ā extracQon Ā of Ā Test Ā Case Ā ā¢āÆ Installs Ā two Ā self-Āācontained Ā schemas Ā 6/21/14 Ā Enkitec Ā Ā© Ā 9 Ā
- 10. 6/21/14 Ā Enkitec Ā Ā© Ā 10 Ā
- 11. References Ā ā¢āÆ Stand-Āāalone Ā Scripts Ā āāÆcarlos-Āāsierra.net Ā ā¢āÆ SQLHC Ā āāÆMOS Ā 1366133.1 Ā ā¢āÆ SQLTXPLAIN Ā āāÆMOS Ā 215187.1 Ā 6/21/14 Ā Enkitec Ā Ā© Ā 11 Ā
- 12. Contact Ā InformaQon Ā ā¢āÆcarlos.sierra@enkitec.com Ā ā¢āÆ carlos-Āāsierra.net Ā ā¢āÆ @csierra_usa Ā Enkitec Ā (c) Ā 2014 Ā 12 Ā