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SQL Optimizer for DB2 LUW 4.4.1 - 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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Create Benchmark Factory Import File

All the SQL statements can be saved in a text file from the Job Manager, the Scanned SQL Viewer, the SQL Repository, and the SQL Optimizer windows. These SQL statements can then be imported into Benchmark Factory program (version 4.6 or later).

To create the text 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. Click OK.

  3. Enter the filename and select the file location. Click Save.

 

Scanned SQL Viewer Functions

Below is a list of available functions within the Scanned SQL Viewer window.

Button or Menu

Function

Navigate Menu

image\B_FirstSQL.gif image\B_PreviousSQL.gif image\B_NextSQL.gif image\B_LastSQL.gif

First SQL/ Previous SQL/ Next SQL/ Last SQL

Navigate Menu

image\B_FirstJob.gif image\B_NextJob.gif image\B_NextJob.gif image\B_LastJob.gif

First Job/ Previous Job/ Next Job/ Last Job

Navigate Menu

 

Go to SQL

Edit Menu

image\B_SendToSQLOptimizer.gif

Send to SQL Rewrite

Edit Menu

image\B_CopyToIndexExpert.gif

Send to Generate Indexes

File Menu

Save SQL to SQL Repository

SQL & Right-click Menu

Checked List

SQL Menu

Find SQL

SQL Menu

Find Next SQL

View Menu

All SQL

View Menu

Simple SQL

View Menu

Complex SQL

View Menu

Problematic SQL

View Menu

Invalid SQL

View Menu

Different Bound and New Access Plan

View Menu

No Bound Access Plan

View Menu

Checked SQL

View Menu

Unchecked

Report Menu

Scanned SQL Report

Right-click Menu

Create Benchmark Factory Import File

 

SQL Optimizer

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, or SQL statements captured by the DB2 Event Monitor. 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

 

SQL Optimizer Concepts

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, or SQL statements captured by the DB2 Event Monitor. 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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