Oracle® 11g: Performance Tuning of SQL Expressions

The course describes the methodology that can be used for solving various performance problems related to Oracle® SQL – more specifically the 11g version.
Code: DB-002
Duration: 32 hours


The course describes the methodology that can be used for solving various performance problems related to Oracle SQL – more specifically the 11g version.


  • Tuning methodology
  • Processing SQL expressions
  • EXPLAIN and AUTOTRACE: tools used to monitor execution plan of SQL statement
  • Performance diagnostics tools SQL*TRACE and TKPROF
  • Rule-Based Optimization and Cost-Based Optimization
  • Indexes and the main methods of data access
  • Statistics collection for optimizer
  • Operation modes of optimizer. Factors influencing optimizer’s work. Hints to optimizer
  • Sorting and merging tables
  • Query execution plan (Stored Outline)
  • Extended indexing features (bitmap indexes and function-based indexes)
  • Materialized views and temporary tables
  • Alternative data storage (Index-organized tables and clustered indexes)
  • New features of version 11g


  • Understand the stages of executing SQL expressions
  • How to retrieve statistical data on execution of SQL expressions
  • Solving performance problems by adjusting SQL expressions

Target Audience

  • Database administrators
  • System administrators
  • Application developers
  • Software Testers

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Registering in advance ensures you have priority. We’ll notify you when we schedule the next course on this topic
Bucharest €500
Krakow €500
Wroclaw €500

Invoices for the course will be issued in local currency. All fees above can change according to training location and delivery mode and are subject to change while scheduling. For individual participants the price is as displayed. For legal entities VAT is added to the displayed price.

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