Course Contents
View Course Contents - DAY 1
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Course Introduction
- Administration and Course Materials
- Course Structure and Agenda
- Delegate and Trainer Introductions
Session 1: INTRODUCTION TO ORACLE PERFORMANCE TUNING
- Overview of Oracle Database Tuning
- Application Developer Tuning Responsibilities
- Oracle DBA Tuning Responsibilities
- Oracle Tuning Process
- Plan a Routine Monitoring Regime
- Setting Suitable Goals
- Syntax Considerations
Session 2: TOOLS FOR EVALUATING SQL STATEMENTS
- Overview of SQL Statement Tuning
- Tools to Assist in SQL Tuning
- Use Explain Plan, Autotrace and SQL Trace to Examine the Execution of a SQL Statement
- Interpreting a SQL Trace
Session 3: THE SQL OPTIMIZER
- The SQL Optimizer
- Statement Transformation
- The Optimizer_Mode Initialization Parameter
- Cost Based Optimizer
- Managing Statistics with DBMS_STATS
- Correlated Column Issues
- Automatic Statistics Gathering
- Optimizer Adaptive Parameters
- Dynamic Statistics
- Online Statistics Gathering for Bulk Loads
Session 4: SORTS
- How Oracle Processes Sorts
- Temporary Disk Space Assignment
- SQL Operations that Use Sorts
Session 5: INDEXES
- Index Overview
- Selecting Suitable Columns for an Index
- B*Tree Indexes
- Rebuild an Index
- Create Multiple Indexes on the Same Column
- Composite Indexes
- Descending Indexes
- Access Paths with Indexes
- Index Scans
- Conditions That Stop Indexes Being Used
- Parameters that Affect Optimizer Index Choice
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Session 6: ADVANCED INDEXES
- Bitmap Indexes
- Key Compressed Indexes
- Index Organized Tables
- Function Based Indexes
- Invisible Indexes
- Table Partitioning
- Serial Direct Path Reads
- Advanced Index Compression
Session 7: JOIN OPERATIONS
- Understand Access Paths
- Joining Tables
- Nested Loops Join
- Merge Join
- Cluster Join
- Hash Join
- Anti Join and Semi Join
- Outer Joins
- Star Join
- Improve Optimization with Different Access Paths
Session 8: SQL TUNING ADVISOR USING SQL DEVELOPER
- Overview of the DBMS_SQL_TUNE Package
- Using the SQL Tuning Advisor with SQL Developer
Session 9: SEQUENCES AND VIEWS
- Sequence Caching
- Views
- View Merging
- Inline Views
Session 10: USING HINTS
- Using Hints to Influence Execution Plan
- Optimization Mode and Goals
- Access Methods
- Query Transformations
- Join Orders
- Join Operations
- Hint Examples
Session 11: MISCELLANEOUS
- Tips for Avoiding Problematic Queries
- SQL Performance Settings Options
- Array Size
- The Shared Pool
- The WITH Clause
- Bind Variable Usage
- Result Caching
- Approximate Query Processing
- Some PL/SQL Performance Issues
Course Contents View Course Contents - DAY 1
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Parameters that Affect Optimizer Index Choice View Course Contents - DAY 2
