SSIS merge is one of the component of SSIS, available in toolbox. SSIS merge works similar way to a SQL join it merges the two or more different sources (Sources can be of same type or different type / heterogeneous) into a single output.

How does merge work in SSIS?

SSIS merge is one of the component of SSIS, available in toolbox. SSIS merge works similar way to a SQL join it merges the two or more different sources (Sources can be of same type or different type / heterogeneous) into a single output.

How does Merge Join work?

The Merge Join operator is one of four operators that join data from two input streams into a single combined output stream. As such, it has two inputs, called the left and right input. In a graphical execution plan, the left input is displayed on the top. Merge Join is the most effective of all join operators.