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SQL Optimizer for DB2 LUW 5.0 - User Guide

SQL Optimizer for IBM® DB2® LUW
UsageStatistics Getting Started Options SQL Scanner SQL Optimizer SQL Formatter SQL Inspector Database Explorer SQL Repository Index Impact Analyzer Index Usage Analyzer User-Defined Temp Table Editor Functions SQL Functions SQL Information and Functions Activity Log
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View Inspector Properties

To view the Inspector properties

Right-click an Inspector and select Properties.

Item Description

Name

Inspector name.

Description

Inspector description provided by user.

Creation date time

Date and time the Inspector was created.

Repeat method

The frequency that the SQL statements are retrieved from the Adaptive Server monitoring tables.

Inspecting Approach

Indicates whether the SQL was retrieved from the Monitoring Tables or the QP Metrics.

Size

Inspector data file size.

Status

Inspector status.

Version

Version number for the program.

No. of SQL

Number of SQL retrieved.

Data directory

The directory where the Inspector files are kept.

 

Related Topics

SQL Inspector Overview

SQL Inspector Window

Place Bookmarks in SQL Inspector Window

To place or remove a bookmark on the SQL Inspector window:

  1. Mark an Inspector by clicking the Inspector row.

  2. Right-click and select Add/Remove Bookmark.

Multiple bookmarks can be placed in the SQL Inspector window.

 

Related Topics

Create Benchmark Factory Import File

All the SQL statements can be saved in a text file from the SQL Scanner, the SQL Repository, the SQL Inspector, and the SQL Optimizer windows. These SQL statements can then be imported into Benchmark Factory 4.6 or later.

To create a file to import into Benchmark Factory

  1. Right-click and select Create Benchmark Factory Import File.

  2. Select the specific SQL statements that you want to save.

  3. Enter the filename and select the file location.

 

Sum Statistics for a Stored Procedure

Quest SQL Optimizer for IBM® DB2® LUW maximizes SQL performance by automating the manual, time-intensive and uncertain process of ensuring that SQL statements are performing as fast as possible. SQL Optimizer analyzes, rewrites, and evaluates SQL statements within multiple database objects, files. With SQL Optimizer, you can analyze and optimize all your problem SQL from multiple sources. SQL Optimizer also provides you a complete index optimization and plan change analysis solution, from index recommendations to simulated index impact analysis, through comparison of multiple SQL access plans.

SQL Optimizer provides you with the following main modules.

SQL Optimizer (including SQL Rewrite and Generate Indexes functions)

SQL Formatter

Database Explorer

SQL Scanner

SQL Inspector

SQL Repository

Index Impact Analyzer

Index Usage Analyzer

 

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