How to replace first and last character of column in sql server?

Question

I have a database column and its give a string like ,Recovery, Pump Exchange,.

I want remove first and last comma from string.

Expected Result :

Answer 1

Alternatively to dasblinkenlight's method you could use replace:

DECLARE @words VARCHAR(50) = ',Recovery, Pump Exchange,'
SELECT REPLACE(','+ @words + ',',',,','')