sql - String Concatenation with comma -


i trying build string comma space. how can remove space between zipcode , country_name? here string. thank suggestion.

select     (coalesce(address + ', ', '') +     coalesce(city + ', ', '') +     coalesce(state_code + ' ', '') +     coalesce(zipcode + ' ', '') +     coalesce(country_name + '', '')) address table1 a_id = 2

here result:

tewt, test ct, de 4444                 united states

you can use rtrim function remove white space right side of variable. check ltrim left cases.


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