Message
From
22/03/2017 15:39:59
To
22/03/2017 14:30:12
General information
Forum:
Microsoft SQL Server
Category:
Database design
Title:
Miscellaneous
Thread ID:
01649259
Message ID:
01649262
Views:
34
>Hi,
>
>I have the following FK constraint:
>
>
>I would like to change the [ON DELETE SET DEFAULT] to SET DEFAULT only for the field CATEGORY. And leave the field SITE_NO unchanged. Is it possible?
I think that I need to change the ON DELETE to NO ACTION and then write a Delete Trigger that will update the field CATEGORY and leave the field SITE_NO without a change. Does it make sense?
>
>I have the following FK constraint:
>
>
>ALTER TABLE [dbo].[eq_file] WITH CHECK ADD CONSTRAINT [FK_eq_file_site_category] FOREIGN KEY([site_no], [category]) >REFERENCES [dbo].[calpmcat] ([SITE_NO], [CATEGORY]) >ON UPDATE CASCADE >ON DELETE SET DEFAULT >>
>I would like to change the [ON DELETE SET DEFAULT] to SET DEFAULT only for the field CATEGORY. And leave the field SITE_NO unchanged. Is it possible?
I think that I need to change the ON DELETE to NO ACTION and then write a Delete Trigger that will update the field CATEGORY and leave the field SITE_NO without a change. Does it make sense?
"The creative process is nothing but a series of crises." Isaac Bashevis Singer
"My experience is that as soon as people are old enough to know better, they don't know anything at all." Oscar Wilde
"If a nation values anything more than freedom, it will lose its freedom; and the irony of it is that if it is comfort or money that it values more, it will lose that too." W.Somerset Maugham
"My experience is that as soon as people are old enough to know better, they don't know anything at all." Oscar Wilde
"If a nation values anything more than freedom, it will lose its freedom; and the irony of it is that if it is comfort or money that it values more, it will lose that too." W.Somerset Maugham