T-sql :get SUM of Columns

Question

I have a table that looks something like the following :

          W1  W2 w3
Gold      10    2    3              
Silver     3    1    1

but i

Answer 1

Does this do what you want?

select t.??, t.w1, (t.w1 + t.w2) as w2, (t.w1 + t.w2 + t.w3) as w3
from table1 t;

I don't know what the name of the first column is, so I just used ??.