Add objects to a mapping to determine the data flow between sources and targets.
Drag a data object to the editor and select Read to add the data object as a source.
Drag a data object to the editor and select Write to add the data object as a target.
To add a Lookup transformation, drag a flat file data object, logical data object, reference table, or relational data object to the editor and select Lookup.
To add a reusable transformation, drag the transformation from the Transformations folder in the
Object Explorer
view to the editor.
Repeat this step for each reusable transformation that you want to add.
To add a non-reusable transformation, select the transformation on the
Transformation
palette and drag it to the editor.
Repeat this step for each non-reusable transformation that you want to add.
Configure ports and properties for each non-reusable transformation.