SQLite: group_concat() multiple columns

Question

I has a problem:

In my SQLite (sqlite3 on android) database I have a table like so

company |  name    | job
--------------------------
      1 |  \'Peter         


        

Answer 1

You were close!

SELECT 
    company,
    group_concat(concat) AS formated
FROM (
    SELECT
        company,
        CASE 
            WHEN job IS NULL THEN name
            ELSE name || ' (' || job || ')'
        END AS concat
    FROM jobs
)
GROUP BY company