(Online Delivery) Oracle SQL Tuning Workshop

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Oracle Database 19c – SQL Tuning Workshop (4-Day Agenda) :

πŸ”Ή Day 1: SQL Tuning Concepts & Tools

  • Course Introduction & Objectives
  • SQL Tuning Overview
  • Identifying Problematic SQL
  • Performance Issues
  • Optimizer Basics
  • AUTOTRACE & EXPLAIN PLAN usage
  • Application Tracing
  • Understanding Execution Plans
  • Hands-on Lab 1: Identifying and tracing slow SQL

πŸ”Ή Day 2: Optimizer & Execution Plans

  • Join Methods and Access Paths
    (Nested Loops, Hash Joins, Merge Joins)
  • Index Usage & Access Paths
    (Index Range Scan, Full Scan, Skip Scan, etc.)
  • Optimizer Statistics
    (Table, Column, Index Stats – Gathering Stats)
  • Histograms: Frequency, Top-N, Hybrid
  • Hands-on Lab 2: Join analysis, table access paths, and index tuning

πŸ”Ή Day 3: Bind Variables & Plan Control

  • Bind Variables & Cursors
  • Adaptive Query Optimization
  • SQL Plan Directives & Real-Time Statistics
  • SQL Plan Baselines & Plan Management
    (Capture, Load, Fix Plans)
  • Hands-on Lab 3: Bind variables, adaptive plans, plan baselines

πŸ”Ή Day 4: Advanced Tuning Strategies

  • Automatic Workload Repository (AWR) & ADDM
  • SQL Tuning Advisor & SQL Access Advisor
    (Using DBMS_SQLTUNE)
  • Tuning in SQL Developer
  • Case Study & Hands-on Lab 4: Tuning a real-world SQL workload
  • Q&A, Summary, and Wrap-up