Article and sample data: https://knowledge.safe.com/articles/2... Here's how to join or merge two sets of data together by a common field no coding or scripting necessary. FME's Joiner transformer can be used with hundreds of data formats. This demo will join CSV and PostGIS data based on address values. You'll see how to set up the data for joining using additional transformers, plus get tips for maximizing performance. To learn more about FME, visit http://www.safe.com/howitworks/?utm...