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EZ-Index Optimizer for DB2

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Product Overview

The architecture of EZ-Index Optimizer for DB2 (now part of EZ-DB2) is centered around two primary components: the analysis engine and the recommendation engine. The analysis engine processes workload data from EZ-SQL Warehouse for DB2. This engine parses SQL queries, analyzes execution plans, and monitors resource consumption to identify potential indexing opportunities.

The recommendation engine then uses this analyzed data to generate index suggestions. These suggestions are based on various factors, including query patterns, table sizes, and existing index configurations. The tool is accessed through the EZ-DB2 interface, which provides a command-line interface (CLI) for managing the index optimization features.

The CLI allows users to view recommendations, implement index changes, and monitor performance improvements. The tool does not expose any external APIs. Security is managed through the DB2 environment, leveraging the existing authentication and access control mechanisms.

The tool is no longer supported; its features are now part of EZ-DB2. The integration with EZ-DB2 streamlines the index management process, providing a unified interface for all related tasks. The tool's reliance on EZ-SQL Warehouse for DB2 as its data source ensures that the analysis is based on actual workload data, leading to more effective index recommendations.

Frequently Asked Questions

What is the primary function of EZ-Index Optimizer for DB2?

EZ-Index Optimizer for DB2 is a tool designed to analyze DB2 workload data from EZ-SQL Warehouse for DB2 and recommend optimal index configurations. It helps improve database performance by identifying and suggesting indexes that can accelerate query execution. The tool is integrated into EZ-DB2.

What data source does EZ-Index Optimizer for DB2 use for its analysis?

The tool analyzes data from EZ-SQL Warehouse for DB2. This data includes information about SQL query execution, such as the queries themselves, execution times, and resource consumption. This analysis enables the optimizer to identify potential indexing opportunities.

How is EZ-Index Optimizer for DB2 integrated with other Cogito products?

The integration with EZ-DB2 provides a unified interface for managing and utilizing the index recommendations. This integration streamlines the process of implementing and monitoring the suggested index changes within the DB2 environment.

Does EZ-Index Optimizer for DB2 automatically create indexes?

While the tool provides index recommendations, the actual implementation of these indexes requires manual intervention. Users must review the recommendations and apply the suggested index changes to their DB2 environment through standard DB2 commands.

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