CJ Jaskoll from Prudential presented this at our NJ July and NY August user groups.
It really got folks' attention and spawned a conversation about integrating external data via Cross Database Joins. Good stuff.
Tableau NY/NY User Group: July 2016 Presentation - Tableau Me Away
Lee Feinberg one of the questions asked in the august event was about joining multiple WDC for stock analyses. I put together a simple tutorial to assist:
Using Tableau's WDC to Visualize Stock Charts (Part 1) - Tableau Me Away
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