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4

Selecting an Index Strategy

This chapter discusses considerations for using the different types of indexes in an application. The topics include:

Guidelines for Application-Specific Indexes

Creating Indexes: Basic Examples

When to Use Domain Indexes

When to Use Function-Based Indexes

See Also:

Oracle Database Administrator's Guide for information about creating and managing indexes

Oracle Database Performance Tuning Guide for detailed information about using indexes

Oracle Database SQL Reference for the syntax of commands to work with indexes

Oracle Database Administrator's Guide for information on creating hash clusters to improve performance, as an alternative to indexing

Selecting an Index Strategy 4-1

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