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.

Related Posts

Calculating Relative Risk In T-SQL

Mala Mahadevan explains how to calculate relative risk using T-SQL: In this post we will explore a common statistical term – Relative Risk, otherwise called Risk Factor. Relative Risk is a term that is important to understand when you are doing comparative studies of two groups that are different in some specific way. The most […]

Read More

Cochran-Mantel-Haenszel Test

Mala Mahadevan explains the Cochran-Mantel-Haenszel test, with two parts up so far.  First, her data set: Below is the script to create the table and dataset I used. This is just test data and not copied from anywhere. Second, an introduction to the test itself and solutions in R and T-SQL: This test is an […]

Read More