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As we all know domain objects is the core of an application which contains the data required for the application. For this one of the things used for storing data could be a relational database namely RDBMS. I want to know, what are the things one has to bear in mind while mapping domain objects to a relational database?
There are numerous things one has to bear in mind while mapping domain objects to a relational database. Some of them are listed below:
Every object is unique in any object-oriented system and so it is vital that unique identifier is mentioned for each new object.
A seperate layer for mapping objects to database must be created.