Reply to Re: SQL Server 7.0 equiv of IDENTITY_CURRENT

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Posted by Jack Turnbull on 08/05/06 16:53

Thanks David,
Your first alternative worked great!
Cheers,
Jack
"David Portas" wrote in message
news:1154718016.120472.61890@m79g2000cwm.googlegroups.com...
> Jack Turnbull wrote:
>> Hi,
>> I am writing code for the subject version and am trying to find the
>> equivalent of
>>
>> SELECT SaveDate FROM Performance
>> WHERE IDENTITYCOL = IDENT_CURRENT('Performance')
>>
>> In other words I need to return a field in the last row of a table. v7.0
>> does not recognise IDENT_CURRENT
>>
>> Any offers?
>>
>> (btw, cannot upgrade - not my database)
>>
>> Thanks
>
> DBCC CHECKIDENT ('tablename', NORESEED) will give you the same value as
> IDENT_CURRENT() but that won't necessarily be the last value inserted
> in the current connection and it may not even be a value that exists in
> the table. Those same caveats apply to IDENT_CURRENT(). IDENT_CURRENT()
> is of very little use at all IMO but it is often MIS-used.
>
> Porbably the better alternatives are:
>
> SELECT TOP 1 SaveDate
> FROM Performance
> ORDER BY identitycol DESC;
>
> SELECT SaveDate
> FROM Performance
> WHERE identitycol = @@IDENTITY;
>
> In SQL Server 2000, use SCOPE_IDENTITY() in preference to @@IDENTITY.
>
> --
> David Portas, SQL Server MVP
>
> Whenever possible please post enough code to reproduce your problem.
> Including CREATE TABLE and INSERT statements usually helps.
> State what version of SQL Server you are using and specify the content
> of any error messages.
>
> SQL Server Books Online:
> http://msdn2.microsoft.com/library/ms130214(en-US,SQL.90).aspx
> --
>

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