Index Maintenance Cost Report - Teradata Index Wizard

Teradata Index Wizard User Guide

Product
Teradata Index Wizard
Release Number
15.00
Language
English (United States)
Last Update
2018-09-28
dita:id
B035-2506
lifecycle
previous
Product Category
Teradata Tools and Utilities

Index Maintenance Cost Report

The Index Maintenance Cost Report shows the estimated cost of maintaining recommended indexes for a particular recommendation ID on a workload. This report contains a row for every SQL statement and recommended index combination where maintenance costs are required for the index.

Note: This is not applicable for Partition Analysis.

This report is created after a workload is analyzed.

To open the Index Maintenance Cost Report

✔ Select Reports > Current Workload > Index Maintenance Cost Report.

The following table describes the information provided in the report.

Note: This report will not contain any rows if none of the recommended indexes require any maintenance cost.

 

Column Name

Description

Database Name

Name of the database in which base table name is defined.

Table Name

The base table in the IndexRecommendations table on which the index is defined.

QueryID

The QueryID value of the SQL UPDATE statement.

To view the corresponding workload statement, right-click on the QueryID.

Index Type

The type of recommended index.

Maintenance Cost
(hh:mm:ss.sss)

Estimated cost for updating the index structures.

Index DDL

The DDL statement text of the recommended index.