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Group BY with two fields
Message
De
15/09/2010 12:34:57
Michel Fournier
Level Extreme Inc.
Petit-Rocher, Nouveau-Brunswick, Canada
 
 
À
15/09/2010 12:09:23
Sergey Berezniker
New York, États-Unis
Information générale
Forum:
Microsoft SQL Server
Catégorie:
Syntaxe SQL
Titre:
Re: Group BY with two fields
Versions des environnements
SQL Server:
SQL Server 2008
Application:
Web
Divers
Thread ID:
01481287
Message ID:
01481292
Vues:
26
>It's not clear what DateTime value you need. The latest one?
>
>SELECT Event.RO_No, MAX(Event.DateTime) AS LatestDateTime FROM Event GROUP BY Event.RO_No
>
In this case the latest one would do as there can only be one unique value per RO_No. So, using it to MAX() the value would solve the issue.
Michel Fournier
Level Extreme Inc.
Designer, architect, owner of the Level Extreme Platform
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