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SPT, updatable cursor and last identity value
Message
De
01/04/2010 16:27:11
Cetin Basoz
Engineerica Inc.
Izmir, Turquie
 
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Versions des environnements
Visual FoxPro:
VFP 9 SP2
OS:
Vista
Network:
Windows 2003 Server
Database:
MS SQL Server
Divers
Thread ID:
01458392
Message ID:
01458443
Vues:
64
>Hi everybody,
>
>We're using SPT and then a special program to make cursor updatable. I see this code to get the last inserted value
>
> mysqlexec("select @@identity as keyval",'csrKeyVal', program())
>
>which doesn't look entirely correct to me - who guarantees that by doing a separate query you'll get the value of the record you just inserted and not someone else in between?
>
>Is there a better way to get the latest value?
>
>Thanks in advance.

Of course it is not correct. You cannot even guarantee it doing in the same query batch. There are other and reliable ways like:

select scope_identitity()

select ... from inserted

output clause

Cetin
Çetin Basöz

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