01213nam0M2200361--I450-99000031139020331619981009000000.00-201-30978-50031139USA010031139(ALEPH)000031139USA010031139Aug-18,-d1998----km-y1ita-0103----baengUSa|||||||001yyFoundation for object/relational databasesthe third manifestoa detailed study of the impact of objects and type theory on the relational model of data including a comprehensive proposal for type inheritanceC.J. Date and Hugh DarwenReading [etc.]Addison-Wesleycopyr. 1998xxi, 496 p.24 cm.Archivi di dati relazionali005.756DATE,C. J.441294DARWEN,Hugh542367ITICCU19981028990000311390203316005.756 DAT15604 Ing.00500070522BKTECTAMI4020001207USA01140420020403USA011639PATRY9020040406USA011622Foundation for object879432UNISA