You are here: Re: Get only Max of each distinct? « MsSQL Server « IT news, forums, messages
Re: Get only Max of each distinct?

Posted by Ed Murphy on 11/07/07 10:10

sunilkes@gmail.com wrote:

> I have a table
>
> ItemID Version
>
> 12 1.0
> 12 1.1
> 12 2.0
> 13 2.0
> 13 1.0
> 14 1.0
> 15 1.0
> 15 5.0
I assume 5.0 is a typo for 2.0
> 15 2.1
>
> How do I write a Select query to get me all distinct item IDs, whichm
> are of the latest version?
>
> Like this:
>
> ItemID Version
> 12 2.0
> 13 2.0
> 14 1.0
> 15 2.1

This smells like homework. Look up MAX() and GROUP BY.

 

Navigation:

[Reply to this message]


Удаленная работа для программистов  •  Как заработать на Google AdSense  •  England, UK  •  статьи на английском  •  PHP MySQL CMS Apache Oscommerce  •  Online Business Knowledge Base  •  DVD MP3 AVI MP4 players codecs conversion help
Home  •  Search  •  Site Map  •  Set as Homepage  •  Add to Favourites

Copyright © 2005-2006 Powered by Custom PHP Programming

Сайт изготовлен в Студии Валентина Петручека
изготовление и поддержка веб-сайтов, разработка программного обеспечения, поисковая оптимизация