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SQL Optimizer for SAP ASE 3.9.1 - User Guide

Introduction Tutorials Preferences Editor Functions SQL Information and Functions Performance Monitor SQL Inspector SQL Collector for Monitor Server SQL Scanner Index Advisor SQL Optimizer
SQL Optimizer Overview Optimization Engine Common Coding Errors in SQL Statements What Function Should l Use to Retrieve the Run Time? Unsatisfactory Performance Results SQL Optimizer Functions SQL Editor Optimized SQL Activity Log
SQL Worksheet SQL Formatter Database Explorer Code Finder Object Extractor SQL Repository Index Impact Analyzer Index Usage Analyzer Configuration Analyzer Migration Analyzer Abstract Plan Manager User-Defined Temp Tables SQL History Legal Information

Right Pane for SQL Analyzed Folder

In the Configuration Analyzer window, when the SQL Analyzed folder is selected in the left pane, the following information displays in the right pane.

Cost Summary button

Displays all the SQL statements and shows the Estimated I/O Cost before and after the configuration parameters were changed.

Cost Classification button

Displays all the SQL statements and shows the SQL Classification (Simple, Complex, and Problematic) before and after the configuration parameters were changed.

 

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Right Pane for SQL Statement

The detailed information about the SQL statements used in the Analysis displays in the button pages. The buttons for displaying specific information are found at the top of this pane.

Properties button

Displays general information about the SQL statement and the database settings at the time of the analysis.

SQL Information button

Displays the SQL text in the top portion of the right pane and two SQL Information panes, one for the SQL information before the analysis and one for the SQL information with the parameter changes, in the bottom right pane.

Saving the Abstract Plan

The abstract plan for a SQL statement can be saved from this pane. In order to save the abstract plan, it must be retrieved when the SQL was selected to be analyzed. This is done from the Abstract Plan page of the New Analysis wizard.

  1. Select the SQL statement in the left pane.

  2. Click SQL Information section of the right pane. This enables the Save Abstract Plan button.

  3. Click Save Abstract Plan image\B_SaveAbstractPlan.gif.

  4. In the Save to group field, select the abstract plan group.

  5. Click Save.

 

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Create a Configuration Analysis

Create a Configuration Analysis

To create a Configuration Analysis:

  1. Click to open the Configuration Analyzer window.
  2. If no analysis exists in the Configuration Analyzer then the New Analysis wizard displays automatically. Otherwise, click to open the New Analysis window.
  3. The New Analysis wizard has three pages for selecting the options for creating an analysis:

    Page See...
    Analyzer New Analysis Wizard: Analyzer Page
    Selected SQL New Analysis Wizard: Select SQL page
    Configuration New Analysis Wizard: Configuration Page
    Abstract Plan New Analysis Wizard: Abstract Plan
  4. After making your selection, click OK.

To abort the Configuration analysis

Select Analysis | Abort Analysis.

 

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