Title :
Schema evolution: Concepts, terminology, and solutions
fDate :
10/1/1996 12:00:00 AM
Abstract :
Most applications must keep objects from one session to the next. This is known as persistence. But objects are not raw data: They are instances of classes. What happens if an object´s class (its generator) changes from one session to the next? This problem is known as schema evolution (the term schema is borrowed from relational databases). This column defines a framework for addressing schema evolution in object technology
Keywords :
object-oriented programming; classes; object technology; persistence; schema evolution; Libraries; Object detection; Object oriented databases; Relational databases; Terminology;