Setting or Resetting Random AMP Samples

Teradata Visual Explain User Guide

brand
Teradata Tools and Utilities
prodname
Visual Explain
vrm_release
16.10
16.20
category
User Guide
featnum
B035-2504-086K
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.