Broadly speaking, a relational database is one that can be accessed by any of the datum items within the database, or things RELATED to them.For example, a telephone directory in the U.S. usually is...
A deductive database system is a database system that contains so-called deductive rules like connected(x,y) :- connected(x,z),connected(z,y). See also the Wikipedia entry on Datalog.
Its primary feature would be setting up a database link between Oracle and another database such as SQL Server. Homogeneous database links are set up as new listeners which can be referred to in your...