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SPT, updatable cursor and last identity value
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À
07/04/2010 14:12:55
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:
01459226
Vues:
46
>>>>Fabio,
>>>>
>>>>Please read the problem defintion one more time. The SPT cursor is made updatable using technique similar to the one outlined in Vald's blog (so essentially it becomes a remote view).
>>>>
>>>>After that we do simple append blank (on insert, doesn't matter) and then tableupdate.
>>>>
>>>>My question is how can I get the ID in this particular scenario.
>>>>
>>>
>>>
>>>IF TABLEUPDATE(.F.)
>>>  LOCAL newid
>>>  newid=cast(null as i)
>>>  SQLEXEC(CURSORGETPROP("ConnectHandle"),"SELECT ?@m.newid = SCOPE_IDENTITY()")
>>>ENDIF
>>>
>>>
>>We're using a similar approach, but I don't think it's reliable.
>
>Why?

What if something happens in between?
If it's not broken, fix it until it is.


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