Comma Separated values with SQL Query

Question

My SQL table is like following

City_Code     Post_Code    Post_Code_Description
100           A1           ABC
100           C8           XYZ
100           Z         


        

Answer 1

try this:

select city_code,substring((select ',' + post_code  
from city b where a.city_code=b.city_code
for xml path('')
),2,100)as post_code,
substring((select ',' + post_code_description 
from city c where a.city_code=c.city_code
for xml path('')
),2,100)as post_code_description
from city a
group by a.city_code