Setting or Resetting Random AMP Samples - Visual Explain

Teradata Visual Explain User Guide

Product
Visual Explain
Release Number
16.20
16.10
Published
May 2017
Language
English (United States)
Last Update
2018-05-04
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B035-2504
Product Category
Teradata Tools and Utilities
Use Teradata Visual Explain to set or reset random AMP samples for this session.

Refer to the following publications for more information on random AMP samples:

  • Teradata System Emulation Tool User Guide (B035-2492)
  • SQL Request and Transaction Processing (B035-1142) (Target Level Emulation)
  1. Click . The View Execution Plans dialog box appears.
    View Execution Plans - AMP Samples

  2. Click More to show QCD Options and Emulation parameters. Random AMP samples for all tables are set at session level, which are reset after submitting the requests.
    View Execution Plans Expanded - AMP Samples

  3. Select the check box, under System Name, to select the RAS table.