Performance Tuning
This topic describes ways to fine-tune query execution to enhance performance.
| • | About Performance Tuning in TDV |
| • | Working with the SQL Execution Plan |
| • | Creating Cardinality Statistics for Cost-Based Optimization |
| • | Using TDV API Procedures to Refresh or Cancel Resource Statistics |
| • | Use Indexes, and Primary and Foreign Keys, to Improve Query Performance |
| • | Types of Joins |
| • | SQL Join Reordering |
| • | Semijoin Optimization Option |
| • | Star Schema Semijoin |
| • | Using Oracle SQL Optimizer Hints |
| • | Tuning Nested Aggregate Function Behavior |
| • | Tuning Database Channel Queue Size |
| • | Specifying the Fetch Size for Oracle and MS SQL Server |
Subtopics