Database (1) allows the user to organize the (2) in the manner required for the (3) , a llow s retrieval of that data , and also allows the (4) to easily add , delete or (5) data in the database . The most prevalent (6) of database i s the relational database, a (7) database in which data is defined so that it can be reorganized and (8) in a number of different ways. A distributed database is one that can be dispersed or replicated among different points in a (9) . A n object - oriented database is one that is congruent with the data defined in (10) classes and sub classes.