It seems obvious, but one would be surprised how often the argument has to be made. Though the real argument is that Tableau Workbooks, Alteryx ETL-graph-thing

It seems obvious, but one would be surprised how often the argument has to be made. Though the real argument is that Tableau Workbooks, Alteryx ETL-graph-things, and the whole panoply of opaque propriety formats that contain, in their heart of hearts, a bunch of SQL are also themselves "code" and deserve the same testing, source control, code review, and deployment practices as the rest.