By using cascading referential integrity constraints, you can define the actions that SQL Server 2005 takes when a user tries to delete or update a key to which existing foreign keys point. SQL ...

Of the current version enterprise databases from Oracle Corp., IBM Corp. and Microsoft Corp., only SQL Server 2000 has achieved a C2 or higher rating from the National Security Agency (NSA), making it ...

A foreign key is a relationship between two entities. Generally speaking, inter-entity relationships are one-to-many, e.g., an ORDER has many ORDER LINEs, and so forth. Even a case that may start out ...