Fundamentals Of Object Databases: Object-orient... May 2026

: Every object has a unique Object Identifier (OID) that never changes, unlike a primary key that might be tied to a specific column like an ID number. Tools of the Trade

: The database can handle a "Vehicle" list that contains cars, trucks, and bikes, treating each correctly when asked to "calculate maintenance". Fundamentals of Object Databases: Object-Orient...

: If Alex created a "Electric Car" class, it would automatically "inherit" everything from the "Car" class without needing a complex set of joined tables. : Every object has a unique Object Identifier