How does Plan Analyzer for Db2 use the Db2 Explain statement?

Plan Analyzer for Db2 uses the Db2 Explain statement to capture access path information. The Explain statement output is then analyzed by Plan Analyzer to identify performance bottlenecks.

How is Plan Analyzer for Db2 configured?

Plan Analyzer for Db2 can be configured using ISPF panels or batch jobs. Configuration parameters include database connection information, Explain table definitions, and analysis options.

Does Plan Analyzer for Db2 expose any APIs?

Plan Analyzer for Db2 uses standard Db2 interfaces for accessing database objects and capturing Explain output. It does not expose any custom APIs.

What are the technical requirements for using Plan Analyzer for Db2?

Plan Analyzer for Db2 requires access to the Db2 catalog tables and Explain tables. It also requires authorization to execute the Explain statement.

What type of reports does Plan Analyzer for Db2 generate?

Plan Analyzer for Db2 generates reports that highlight performance bottlenecks and provide recommendations for improvement. These reports can be viewed online or printed.

How does Plan Analyzer for Db2 provide business value?

Plan Analyzer for Db2 helps reduce CPU consumption by identifying and optimizing inefficient SQL statements. This can lead to significant cost savings, especially in high-volume transaction processing environments.

How does Plan Analyzer for Db2 improve application performance?

By improving SQL performance, Plan Analyzer for Db2 can reduce application response times and improve user satisfaction. Faster applications can lead to increased productivity and revenue.

Can Plan Analyzer for Db2 improve application security?

Plan Analyzer for Db2 can help identify poorly written SQL statements that may be vulnerable to SQL injection attacks. By optimizing SQL and enforcing coding standards, Plan Analyzer can improve application security.

How does Plan Analyzer for Db2 handle security?

Plan Analyzer for Db2 leverages Db2's built-in security features. Access to Plan Analyzer functions is controlled through Db2 grants and privileges.

What authentication methods are supported by Plan Analyzer for Db2?

Plan Analyzer for Db2 supports standard Db2 authentication methods, including user IDs and passwords, as well as external authentication mechanisms like RACF.

Does Plan Analyzer for Db2 encrypt data?

Plan Analyzer for Db2 does not encrypt data at rest or in transit. However, it relies on Db2's encryption capabilities to protect sensitive data.

What audit and logging capabilities exist in Plan Analyzer for Db2?

Plan Analyzer for Db2 logs all user activity and SQL analysis results. These logs can be used for auditing and security monitoring.

How is Plan Analyzer for Db2 administered?

Plan Analyzer for Db2 is administered through ISPF panels and batch jobs. User management is handled through Db2's security administration facilities.

What monitoring capabilities exist in Plan Analyzer for Db2?

Plan Analyzer for Db2 provides online monitoring capabilities through ISPF panels. These panels display real-time information about SQL analysis activity and resource consumption.

Does Plan Analyzer for Db2 generate SMF records?

Plan Analyzer for Db2 generates SMF records that can be used for performance monitoring and capacity planning. These records contain information about SQL execution times and resource usage.

What maintenance tasks are required for Plan Analyzer for Db2?

Plan Analyzer for Db2 requires regular maintenance to ensure that the Explain tables are properly defined and that the analysis options are configured correctly. Maintenance tasks can be automated using batch jobs.

Are You a Vendor? Claim Your Listing

Take control of your product listings. Add verified information, showcase updates, and unlock a Claimed Vendor badge across the directory.

Claim Your Listing Now

Plan Analyzer for Db2

Broadcom Active z/OS

Performance Application Development Db2

Vendor

Broadcom

Product Overview

Plan Analyzer for Db2 is a comprehensive SQL analysis tool designed to optimize Db2 database performance. It leverages Db2's Explain facility to analyze SQL access paths, providing detailed insights into query execution. The tool supports various Db2 objects, including tables, indexes, views, and stored procedures.

Key capabilities include recommendations for index creation, SQL statement rewriting, and database configuration changes. The architecture of Plan Analyzer involves several key components. These include the analysis engine, which processes Explain output; the reporting module, which generates performance reports; and the configuration interface, which allows administrators to customize analysis options.

These components communicate through internal APIs and data structures. Plan Analyzer uses Db2 catalog tables and Explain tables for storing metadata and analysis results. Administratively, Plan Analyzer is configured via ISPF panels or batch jobs, requiring access to Db2 catalog tables and Explain tables.

It supports standard Db2 authentication methods, such as user IDs, passwords, and external authentication mechanisms like RACF. The tool generates reports highlighting performance bottlenecks and offering actionable recommendations. By optimizing SQL, Plan Analyzer helps reduce CPU consumption, improve application response times, and maximize the return on investment in Db2 infrastructure.

Competing products include IBM Db2 Query Monitor and BMC SQL Performance for Db2.

Frequently Asked Questions

What is the primary function of Plan Analyzer for Db2?

Plan Analyzer for Db2 analyzes SQL access paths to identify performance bottlenecks. It provides recommendations for SQL and database tuning to improve query performance.

How does Plan Analyzer for Db2 analyze SQL performance?

Plan Analyzer for Db2 uses Db2's Explain facility to capture access path information. It then analyzes this data to identify inefficient SQL statements and recommend improvements.

What types of Db2 objects does Plan Analyzer for Db2 support?

Plan Analyzer for Db2 supports various Db2 objects, including tables, indexes, views, and stored procedures. It can analyze SQL statements that access these objects to identify performance issues.

What types of recommendations does Plan Analyzer for Db2 provide?

Plan Analyzer for Db2 provides recommendations for index creation, SQL statement rewriting, and database configuration changes to improve SQL performance.

Help Improve This Directory

Notice outdated information? Have insights about this product? Help the mainframe community stay informed with accurate, current data.

Report Issue Suggest Product Share Event

Share Your Product Experience

Help the community by sharing your experience with mainframe products. Your insights help others make informed decisions.

Share Your Experience