This graphic shows the simple mapping run in Set-based mode. To the left is a table TAB1. In the center is FLTR, representing a Filter operator. To the right is a table TAB2. The output of TAB1 is SQL and is provided as input to the Filter. The output of the filter is SQL and is provided as an input to a table TAB2. This is represented by an arrow from TAB1 to FLTR and then from FLTR to TAB2.