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TableUpdate within transaction
Message
De
08/12/2005 17:22:00
 
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Versions des environnements
Visual FoxPro:
VFP 9
OS:
Windows XP SP2
Database:
Visual FoxPro
Divers
Thread ID:
01076280
Message ID:
01076422
Vues:
28
>>>Thanks, Aleksey. In other words we need to use this setting for TABLEVALIDATE in our application if we want to be able to open the files.
>>>
>>Yes, you need to combine 4 with whatever setting you are using now, SET TABLEVALIDATE TO 4 will disable all validations and is equivalent to SET TABLEVALIDATE TO 0 in that sense.
>
>I think we're using VFP default now.
>>
>>
>>>The records still may be locked, right? But only the records that were updated, not all the records in the file. Am I right here?
>>>
>>VFP may choose to lock the file rather than locking individual records, it all depends.
>>
>
>Depends on what? We're inserting new records into several tables.

One difference would be APPEND, which I understand locks the header for the duration of the append. I guess that would extend to the end of a transaction if transactions are involved.
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