In those last years there has not been a real application of the peer-to-peer paradigm in the area of the databases. Some solutions have been provided in order to find a way for enriching or sharing the data sets of different databases over a network, but they are still under development or they share the same basic ideas. For this reason this work wants to face another kind approach by starting from the scratch the development of a pure peer-to-peer database management system. The main goal is to design from the bottom a peer-to-peer database and such database handled by a its own suitable...