[dba-SQLServer] Accees Grouping Vs SQL

Robert L. Stewart rl_stewart at highstream.net
Tue Sep 26 13:19:53 CDT 2006


Actually, John, you should add a timestamp column to the data.
Then you can always get the last record added for any number of
duplicates.



At 12:00 PM 9/26/2006, you wrote:
>Message: 1
>Date: Mon, 25 Sep 2006 18:21:19 +0000
>From: "Mark A Matte" <markamatte at hotmail.com>
>Subject: Re: [dba-SQLServer] Accees Grouping Vs SQL
>To: dba-sqlserver at databaseadvisors.com
>Message-ID: <BAY126-F19A3ADDF703CC38BB4107BD2240 at phx.gbl>
>Content-Type: text/plain; format=flowed
>
>John,
>
>I just kinda lurk on the SQL list...just wading through trying to
>learn...and not sure if this could be a solution for you...but depending on
>what version of SQL you're using, one of the following may be useful:
>
>@@IDENTITY
>This is an intrinsic variable in SQL Server that contains the Id of the
>record that was last created on this connection, regardless of the table.
>IDENT_CURRENT('table')
>This function returns the ID of the record that was last created in the
>specified table.
>SCOPE_IDENTITY
>This variable contains the Id of the last record that was created within the
>current scope, regardless of the table.
>
>
>Good luck,
>
>Mark A. Matte
>
>
> >From: "John Skolits" <askolits at ot.com>
> >Reply-To: dba-sqlserver at databaseadvisors.com
> >To: <dba-sqlserver at databaseadvisors.com>
> >Subject: Re: [dba-SQLServer] Accees Grouping Vs SQL
> >Date: Mon, 25 Sep 2006 06:58:38 -0400
> >
> >Thanks for the responses.
> >
> >I really need Last since there are three records all with the same date and
> >I want to take the last one entered. There is no Increment field so no way
> >of knowing which is the last. With Access, I can be sure I have the right
> >record, but in SQL, I'm not sure. I wonder how the Access SQL call is
> >getting converted when it hits SQLServer when using First Or Last.
> >
> >I guess I can try to use the SQL tracer? I think that's what it's called,
> >been a while since I've used it. That might help figure it out.
> >
> >Thanks.
> >
> >John
> >





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