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SQL Optimizer for SAP ASE 3.8 - 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

Index Usage Analyzer > Index Usage Analyzer Window > Right Pane for SQL Analyzed Folder

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

Index Used

Displays all the SQL statements and shows the tables and indexes used.

 

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Right Pane for SQL Statements

Index Usage Analyzer > Index Usage Analyzer Window > Right Pane for SQL Statements

When a SQL statement is selected in the left pane, the following information displays in the right pane.

Properties button

Displays general information about the analysis, information on the connection used to retrieve the query plans and the database settings at the time of the analysis.

SQL Information button

Displays the query plan and the SQL Information pane.

Index Used button

Displays the table name, the index name, and the index key for the indexes used by the SQL statement. Use the Right-click menu to Save the list of indexes.

 

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Create an Index Usage Analysis

Create an Index Usage Analysis

Index Usage Analyzer > Create an Index Usage Analysis > Create an Index Usage Analysis

To create an Index Usage Analysis

  1. Click image\B_UnusedIndexAnalyzer.gif to open the Index Usage Analyzer window.

  2. If no analysis exists in the Index Usage Analyzer then the New Analysis wizard displays automatically. Otherwise, click image\B_NewAnalysis_UIA.gif.

  3. The New Analysis wizard has two pages to select the options for creating an analysis.

  1. Make the selections from these two tab page. Click OK.

When the analysis is finished, the Index Usage Analysis Details window displays with information about the retrieval of the query plan for each SQL statement.

 

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