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Re: SV: [PROGRAMMERING] [SQL] tid, nyeste



On Thu, 10 Mar 2005 14:04:33 +0100, Morten Bo Nielsen wrote:

> Nu har jeg ikke brugt mysql, men oracle og den har en rank og en
> dense_rank() funktion.
[...]

Ja, men i dette tilfælde vil en god gammeldags MAX vel egentlig
være tilstrækkelig:

  SELECT room_number,MAX(departure)
    FROM booking
GROUP BY room_number
  HAVING MAX(departure)<'2004-03-10';

-- 
Greetings from Troels Arvin, Copenhagen, Denmark



 
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