Merge pull request #174871 from kromerm/stringify2

Update data-flow-stringify.md

Author: PRMerger7

articles/data-factory/data-flow-stringify.md

@@ -6,7 +6,7 @@ ms.author: makromer
 ms.service: data-factory
 ms.subservice: data-flows
 ms.topic: conceptual
-ms.date: 10/05/2021
+ms.date: 10/06/2021
 ---
 
 # Stringify transformation in mapping data flow
@@ -15,6 +15,8 @@ ms.date: 10/05/2021
 
 Use the stringify transformation to turn complex data types into strings. This can be very useful when you need to store or send column data as a single string entity that may originate as a structure, map, or array type.
 
+> [!VIDEO https://www.microsoft.com/en-us/videoplayer/embed/RWMTs9]
+
 ## Configuration
 
 In the stringify transformation configuration panel, you will first pick the type of data contained in the columns that you wish to parse inline. The parse transformation also contains the following configuration settings.