archenemy 发表于 2025-3-23 09:53:46
Mike Maunder,Alastair Culham,Clare Hankamerindustry for many years.. On the other hand, object-oriented programming languages become more acceptable by software developers. It is therefore important to develop appropriate facilities in an object-oriented programming language for accessing and programming the relational and the extended relational database systems.infarct 发表于 2025-3-23 15:52:33
Conservation Genetics in the Neotropics, and a borrowing of ideas from the more experienced mainframe world..This paper outlines the type of user, and usage, which is pushing UNIX databases to these dimensions, and the practical solutions which can be provided for the reliable and timely handling of the issues associated with data volumes of this magnitude.河流 发表于 2025-3-23 20:18:11
Reengineering Library Datauch a library catalogue and to prepare its data for later integration into a union catalogue and shows the three-phase approach that was used. It has proven useful to remodel the data and to store it intermediately as well as to reverse engineer the sourcesystem to reconstruct the conceptual data model.Cholagogue 发表于 2025-3-24 01:58:18
Generalization Without Reorganization in a Simple Object Oriented DBMS by generalization of existing ones since these are expensive and extremely time consuming operations. Second to avoid reorganizations by reducing schema transformations by using generalization. Finally the possibility of reusing existing database schema, objects and programs is guaranteed.Ambiguous 发表于 2025-3-24 02:59:52
http://reply.papertrans.cn/27/2634/263378/263378_15.pngAV-node 发表于 2025-3-24 09:39:47
http://reply.papertrans.cn/27/2634/263378/263378_16.pngITCH 发表于 2025-3-24 13:54:04
Extensional Issues in Schema Integrationen there are no dependencies between the component databases. We also extend our methodology to deal with those cases in which, in addition to this oif, existence interdependencies are to be specified and enforced. The powerful abstractions of our BLOOM model are used in both cases.Ccu106 发表于 2025-3-24 15:35:28
http://reply.papertrans.cn/27/2634/263378/263378_18.pngosteocytes 发表于 2025-3-24 22:45:49
http://reply.papertrans.cn/27/2634/263378/263378_19.png执 发表于 2025-3-25 01:36:33
P. M. Brakefield,I. J. Saccheri global integration is called interoperable systems, which is the subject matter of this research. These systems, as defined in [.] have limited global functions which consists of mainly simple data exchange using standardized communication protocols. In addition, these systems do not support full database functionality.