Follow these steps to preview the rows read
by the input step.
-
Right-click on the Read Sales Data step and
select Preview.
-
Specify the number of rows to preview. Optionally, you can configure
break-points which pause execution based on a defined condition, such as a field
having a specific value or exceeding a threshold.
-
Click the Quick Launch button. Preview the data and
notice that several of the input rows are missing values for the
POSTALCODE field.
-
Click Stop on the preview window to end the
preview.