Subject How to prevent doubled rows in query?
Author matijamikac
I have two tables containing NAME and IDs...
In both table same NAMEs can appear!

I use select query like:

SELECT DISTINCT NAME1 AS NAME,ID AS IDD FROM VOZACI
UNION
SELECT DISTINCT NAM2 AS NAME,ID AS IDD FROM UTOVARIVACI
ORDER BY 1


But, if there are same names in both tables I get doubled row in
result set. Can I prevent rows to be doubled?