6
votes
3answers
665 views

What alternatives exist when a table requires too many foreign keys?

We have a base table that defines parts and holds information like part number, description, price, weight, etc. We also have approximately 400 tables that reference the base table and provide ...
2
votes
1answer
1k views

How do you avoid a foreign key constraint creating deadlocks?

So I have two tables that create a deadlock. The application literally do nothing but update two different tables in two different transactions. There is a foreign key constraint (not cascading, just ...
4
votes
1answer
141 views

SQL Server 2005, Foreign key check against part of a table

I have an articles table that references a categories table. I'm defining the foreign key like this: constraint fk_categoryid foreign key (categoryid) references categories (categoryid) on update no ...