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What is the process of joining two input columns in the tMap configuration window?

  1. Dragging a column from the main input table to a column in another input table 
  2. Right-clicking one column in the input table and selecting “Join”
  3. Selecting two columns in two distinct input tables, right-clicking, and selecting “Join”
  4. Selecting two columns in two distinct input tables dragging them to the output table

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  1. Dragging a column from the main input table to a column in another input table 

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