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Cascading Referential Integrity and VFP update
Message
Information générale
Forum:
Microsoft SQL Server
Catégorie:
Autre
Versions des environnements
SQL Server:
SQL Server 2005
Divers
Thread ID:
01456144
Message ID:
01456146
Vues:
63
This message has been marked as the solution to the initial question of the thread.
>Hi,
>
>Say you have a Cascading Referential Integrity set to Cascade and update foreign key tables when the value of unique field/column of primary table is changed.
>Then, in your VFP application you call an update command (SPT) (e.g. UPDATE MyTable SET MyUniqueField=?NewValue). I suppose SQL Server will attempt to update all foreign key tables. What if one of them fails (for whatever reason), does SQL Server have an “internal” TRANSACTION set to Undo the changes to those tables that managed to be updated? Or do I have to do something in VFP to set TRANSACTION?
>
>TIA.

SQL will error and rollback.
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Overthrow the federal government NOW!
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