Step 7 - Selecting key columns
This step of the wizard allows you to select the fields of the table to be used as the key fields for the import process.
This step is not available if the Insert all option has been selected on the previous step.
To select a field, you need to move it from the Available Columns list to the Selected Columns list. Use the buttons or drag-and-drop operations to move the fields from one list to another.
Skip this step
When you are done, press the Next button to proceed to the next step.