2. Click the General list item on the left in the above window.
Verify that it shows the Common and Miscellaneous properties of the path.
3. Click on the Metadata list item on the left in the above window.
Review the Metadata page on the right, showing the column Metadata from
the DataReader Source.
4. Click on the Data Viewers item.
As there are no Data Viewers added, the page is empty.
5. Click on the Add??¦ button in the above window to add a Data Viewer.
The Configure Data Viewer window is displayed.
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The Grid type is the default.
6. Type in the name TestData for the "Name:" field. Then click on the
OK button.
Now you will see a Data Viewer TestData in the "Data Viewers:" window.
7. Click on the OK button on this screen.
This adds a little icon, the Data Viewer icon as shown, in the proximity of the
green path line in the Canvas.
8. Now build the project and execute the package.
The package runs and the Data Viewer displays the data that would flow to
the destination, as shown in the next screeenshot. The Data Viewer is like a
break (or stop) in the flow of data, the package is not fully executed at this
stage, and the source and destination icons are yellow.
9. Click the green arrow head in the TestData at DataReader Source.
DataReader Output screen.
By clicking the green arrow head, or by toggling the Detach button, the data flow
can be resumed past the Data Viewer. The data gets to the destination, and the
source and destination icons turn green.
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