Setting or Resetting Random AMP Samples - Visual Explain

Use Teradata Visual Explain to set or reset random AMP samples for this session.

1 Click .

The View Execution Plans dialog box appears.

Figure 42: 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.

Figure 43: View Execution Plans Expanded - AMP Samples

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

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).