Generating Comma-Delimited Strings

Shane O’Neill has a good reason to upgrade to SQL Server 2017, which is not having to deal with FOR XML PATH hacks anymore:

Commas are all the rage nowadays:

There are a fair number of questions nowadays about returning data from a database in a comma separated string. Sure the application should probably do that but hey, database servers are expensive, why not get some bang for your bucks!

Protip:  I use the colon as a separator because sometimes commas will get stuck in the Ethernet cable.

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