The Scenario can be re-executed using the exact same parameter settings. You can choose to retrieve the query plans from using the same parameter settings for all SQL statements in the Scenario or select specific SQL to retrieve the query plan using the parameter setting.
The function is useful if changes have occurred in the database environment, such as data volumes, that may change the query plans.
To regenerate
Select the Scenario you want to modify from the left pane.
Right-click and select Regenerate.
From the Regenerate Scenario window, check the SQL statements whose current query plans you would like retrieved using the parameter changes.
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