SQL in (@Variable) query

Question

I have the following code, the problem is that my variable list @LocationList is essentially a csv string. When I use this as part of the where LocationID in (@LocationList

Answer 1

declare @querytext Nvarchar(MAX)

set @querytext = 'select Locations from table where Where LocationID in (' + @LocationList + ');';

exec sp_executesql @querytext;