Currently I've this query:
SELECT l.klantId,
bh.rechten,
kg.voornaam,
kg.achternaam,
kg.woonplaats,
kg.telefoonnr,
og.klantbericht,
s.klantstatus
FROM login l
INNER JOIN klantGegevens kg
ON l.klantId = kg.klantid
INNER JOIN bevoegdheden bh
ON l.rechten = bh.id
INNER JOIN orderGegevens og
ON og.loginNr = l.klantid
INNER JOIN status s
ON s.id = og.klantstatus
WHERE l.klantid = 1
I only want to receive the last ordernr from a klantid. What's the right way to do this. I've already tried this with "last()" but that doesn't work.
Thankss