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Posted by Simon Hayes on 09/26/05 20:22
JohnnyRuin wrote:
> Hi,
>
> My table has int Field1 and DateTime dtModificationTime. I maintain a
> history of changes to the table by inserting a new record with a new
> dtModificationTime. I need to be able to find the last inserted
> record. It's easy to do Select * from table where field1=x ORDER BY
> dtModificationTime. That works, but it hits all the records that
> match the field. I need to come back with an exact hit. Can someone
> point me in the right direction?
>
> Thanks.
>
See "Limiting Result Sets Using TOP and PERCENT", SET ROWCOUNT and
SELECT in Books Online:
select top 1 Field1, dtModificationTime
from dbo.MyTable
order by dtModificationTime desc
You should probably also consider what happens when you have multiple
rows with the same value in dtModificationTime.
Simon
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