The Problem: persistent obiects ● persistent object o An object that can survive the process or thread that created it. a persistent object exists until it is explicitly deleted e ProductDescription e Storage Mechanisms and persistent Objects Object databases Relational databases ● othersThe Problem: Persistent Objects persistent object ⚫ An object that can survive the process or thread that created it. A persistent object exists until it is explicitly deleted ProductDescription Storage Mechanisms and Persistent Objects ⚫ Object databases ⚫ Relational databases ⚫ others