Does anyone know if in SQL Server 2005 declarative RI can be used to NULL a
referenced field on delete of a record from the parent table?
Any help is appreciated.
DonYes, there is a SET NULL option when the foreign key constraint is created.
The foreign key column(s) must of course be nullable.
--
Happy Holidays
Dan Guzman
SQL Server MVP
"Don" <Don@.discussions.microsoft.com> wrote in message
news:FC073BAB-8767-44C7-9FDC-CACF6E66AC84@.microsoft.com...
> Does anyone know if in SQL Server 2005 declarative RI can be used to NULL
> a
> referenced field on delete of a record from the parent table?
> Any help is appreciated.
> Don|||Thank you very much
"Dan Guzman" wrote:
> Yes, there is a SET NULL option when the foreign key constraint is created.
> The foreign key column(s) must of course be nullable.
> --
> Happy Holidays
> Dan Guzman
> SQL Server MVP
> "Don" <Don@.discussions.microsoft.com> wrote in message
> news:FC073BAB-8767-44C7-9FDC-CACF6E66AC84@.microsoft.com...
> > Does anyone know if in SQL Server 2005 declarative RI can be used to NULL
> > a
> > referenced field on delete of a record from the parent table?
> >
> > Any help is appreciated.
> >
> > Don
>
>
Thursday, March 22, 2012
Delclarative RI in SQL Server 2005
Labels:
database,
declarative,
delclarative,
delete,
field,
microsoft,
mysql,
null,
oracle,
parent,
record,
referenced,
server,
sql,
table
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