Hello, I have a problem, which I'm not able to solve with a simple query :
I need a resultset with distinct id's, but the max val2 of each id. I tried to group by id, but though I need the pk in my resultset I have to group it too, which "destroys" the group of val2. Can this be done without a huge query ? Table : pk id val1 val2 1 1 2 3 2 1 2 4 3 2 1 1 4 1 0 5 5 2 1 8 Needed Result : pk id val1 val2 4 1 0 5 5 2 1 8 Thx berger ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org