Diagnostic Tools for Target Level Emulation and the Teradata Index Wizard - Teradata Database

SQL Data Manipulation Language

Product
Teradata Database
Release Number
15.00
Language
English (United States)
Last Update
2018-09-28
dita:id
B035-1146
lifecycle
previous
Product Category
Teradata® Database

Diagnostic Tools for Target Level Emulation and the Teradata Index Wizard

Introduction

This section documents requests used for various Target Level Emulation applications.

See SQL Request and Transaction Processing for more information about Target Level Emulation.

  • “DIAGNOSTIC COSTPRINT” on page 614
  • “DIAGNOSTIC DUMP COSTS” on page 615
  • “DIAGNOSTIC HELP COSTS” on page 617
  • “DIAGNOSTIC SET COSTS” on page 619
  • “DIAGNOSTIC HELP PROFILE” on page 624
  • “DIAGNOSTIC SET PROFILE” on page 629
  • Diagnostic Statements for Random‑AMP Sample‑Based Target Level Emulation

    To work with table information obtained from random AMP sample statistics collected on a production system, see the descriptions of the following statements:

  • “DIAGNOSTIC DUMP SAMPLES” on page 634
  • “DIAGNOSTIC HELP SAMPLES” on page 636
  • “DIAGNOSTIC SET SAMPLES” on page 638
  • Diagnostic Statement for Setting Index Validation Mode/Validating Indexes

    The “DIAGNOSTIC “Validate Index”” statement sets the index validation mode for Target Level Validation and then validates the indexes proposed by the Teradata Index Wizard.