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RE: Sql query : select max timestamp value from table

From: Whittle Jerome Contr NCI <Jerome.Whittle_at_SCOTT.AF.MIL>
Date: Thu, 02 Oct 2003 07:14:32 -0800
Message-ID: <F001.005D1D19.20031002071432@fatcity.com>

  select ip, max(timestamp) from table
  group by ip;

Jerry Whittle
ASIFICS DBA
NCI Information Systems Inc.
jerome.whittle_at_scott.af.mil
618-622-4145

> -----Original Message-----
> From: Johan Muller [SMTP:johan_sr_at_yahoo.com]
>
> I have multiple timestamps values for single ip in a table, I need the max(timestamp) for each ip I select out.
>
> example:
>
> timestamp ip
>
> 2003-09-29 13:20:23 68.209.182.4
> 2003-09-29 13:20:44 68.209.182.4
> 2003-10-02 12:53:38 68.209.182.4
> 2003-10-02 12:35:06 68.75.94.158
> 2003-10-02 12:52:03 68.97.33.69
>
> Thus
>
> select distinct ip, max(timestamp) from table
> group by ip, timestamp;
>
> returns every timestamp value per ip.
>
> Any ideas on how to get only the max(timestamp) for each ip?
>

-- 
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-- 
Author: Whittle Jerome Contr NCI
  INET: Jerome.Whittle_at_scott.af.mil

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Received on Thu Oct 02 2003 - 10:14:32 CDT

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