Oracle Performance Tuning Online Training

Glory IT Technologies

IntroductionCause of Performance ProblemsSetting Performance GoalsThe Tuning CycleORACLE ArchitectureLogical Storage StructuresPhysical StructuresMemory StructuresThe Shared PoolProcessesSome Administration Terminology

DesignData Design PhaseData Model DesignOnline Transaction ProcessingDecision Support SystemsMulti-purpose Applications

Optimizing SQL Physical Retrieval of Data Full Table Scan versus Index Reads Performance Diagnostic Tools Explain Plan SQL Trace Facility TKPROF

Optimizing SQL Autotrace Join Methods Sort/Merge Joins Nested Loops Hash Joins Hash Join Example Data Access Methods

IndexesBasic IndexesB-Tree IndexesBitmap IndexComparing B-Tree and Bitmap IndexesReverse Key Index Index- Organised Tables Invisible indexCreating Monitoring and Maintaining Indexes

Automatic SQL Tuningo Query Optimizer Modes Types of Tuning Analysiso Automatic workload repository SQL Tuning Advisor

SQL Tuning Sets Top SQLo Identify high - load SQL Dynamic Performance views

SQL Performance AnalyzerDescribe SQL Performance Analyzer process and

benefitsUse SQL Performance Analyzer

The Optimizer• The ORACLE Optimizer• SQL statement parsing• Initialisation parameters• Rule Based Optimizer• Cost Based Optimizer• Rule / Cost Comparisons• Choosing an Approach• Multiple WHERE Clauses

The Optimizer• Using Indexes for Sorts• Multiple Table Joins• Disabling Indexes• Sharing SQL Statements• Sharing Cursors• Sharing SQL Statements• Sharing Cursors• Adaptive Cursors Sharing• Other SQL Tuning Tips

Gathering StatisticsAnalyzing StatisticsDBMS_STATSAutomatic Optimizer Statistics CollectionHistogramsHow to Generate Histograms Statistics

SQL Plan Managemento SQL outlineso SQL profileso SQL Access Advisoro Set up and use SQL plan baseline

Advanced TuningStar QueriesMaterialized ViewsRefreshing ViewsMaterialized View LogsSQL Result CacheTemporary Tables

Statistics and Wait EventsIdentify dynamic performance views useful in tuningIdentify key tuning components of the alert log fileIdentify key tuning components of user trace filesUse dynamic performance views to view statistics and

wait events

Metrics, Alerts, and BaselinesView metrics using the metrics history viewsCreate metric thresholdsView alertsCreate metric baselinesEnable adaptive thresholds

Using StatspackInstall StatspackCreate Statspack snapshotsGenerate Statspack reportsIdentify the major sections of the Statspack report

Using StatspackCreate and manage AWR snapshotsGenerate AWR reportsCreate snapshot sets and compare periodsGenerate ADDM reportsGenerate ASH reports

Contact us for free Demo

We stay with you until you get the results you want. If you really interested, please let me know . We will arrange the Demo Session. Feel Free to call us any time.

Thanks & RegardsSrinivasGloryITTechnologiesEmail:Info@gloryittechnologies.comPhone:+91-9032813456/+91-9160177789Skype ID : gloryittechnologies

THANK YOU