如何使用sql server在一个raw中获取逗号分隔值？

I want to comma separated value in one row after some word comma separated value is a start in the table. Like this in 1 row UserA like category Cricket, Football. And in the 2 row UserB like category Reding, and, Wallyball. So now I want to this just category in one row like this Cricket, Football, Reading, Wallyball. I want to comma separated value in one row afte