To combine datasets using the Mapped Combine Block:
Step 1. Place a Mapped Combine Block on the Canvas.
Step 2. Connect input data.
Step 3. Click on the column names to establish column mapping.
Step 4. Select which table provides the column names. Decide if you want to include unmapped columns.
Step 5. Click on the output stub of the Mapped Combine Block, and use Data Viewer to ensure your datasets are combined correctly.