Object-relational feature analysis

This page contains details of object-relational database features and assessment of their quality. This work is part of research into object-relational database transformations which forms my PhD thesis, completed in May 2010.

Click on features for options and detailed analysis

Link to full thesis document

Object-relational features

A class

A class

Structured attribute

Structured attribute

Multi-valued attribute

Multi-valued attribute

Two classes with a one-to-many association

Two classes with a one-to-many association

Two classes with a many-to-many association

Two classes with a many-to-many association

Two classes with a one-to-one association

Two classes with a one-to-one association

Two classes with an association and an association class

Two classes with an association and an association class

Two classes with a one-to-many association

An aggregation

A hierarchy

A hierarchy