Query taking long time with DISTINCT

Question

I\'m using Microsoft Access 2003. One form in my project takes a long time to appear to users.

This is the applicable query:

SELECT DISTINCT tb_Konze         


        

Answer 1

I will suggest get distinct ids and then in column query get your desired columns.

something like this

Select (select Fehlerpfad from FehlerCodes_akt_Liste where id=A.id ) as col1, ...
from
(
   Select distinct ids from table
   .........
) A