Database Design Issues for Central Laboratories

2003 ◽  
pp. 207-228
Author(s):  
Tom Tollenaere
Author(s):  
Yuni Xia ◽  
Jonathan Munson ◽  
David Wood ◽  
Alan Cole

Advances in GPS, personal locator technology, Internet and network technology, and the rapidly growing number of mobile personal devices are helping to drive the fast growth of mobile e-commerce, we refer to as m-commerce. A special case of m-commerce is enabled with location based services (LBS) where often the actual position of the terminal is used in the service provision. In this chapter, we concentrate on the analysis and design issues and techniques for the LBS. We give a brief introduction of LBS and its applications and present the most important user, system, and infrastructure requirements. We also present the architecture and database design issues in LBS systems and study the performance an LBS system and evaluate its properties.


1997 ◽  
Vol 6 (2) ◽  
pp. 122-128
Author(s):  
D J Grimshaw ◽  
P L Mott ◽  
S A Roberts

2020 ◽  
Vol 5 (1) ◽  
pp. 78
Author(s):  
Ade Sumaedi ◽  
Makhsun Makhsun ◽  
Achmad Hindasyah

PT. Duta Nichirindo Pratama is a company engaged in the field of Autoparts Manufacture. Barcode is the identity of an item / product on the package. Barcode technology has been used as the identity of goods in a production. Barcodes are used to facilitate the identification of goods produced. Paste the barcode on the packaging of packaging results at PT. Duta Nichirindo Pratama is done manually, but there are often errors attached to the barcode on a similar packaging. This research will design and create a system based on Visual Basic.Net and Arduino to select barcode attachment errors that have the potential to be sent to consumers. The system is designed using Unified Modeling Language (UML) diagrams, database design and interface menu design. The system created will then be tested to detect the black box test. With a computing-based design system that functions to detect barcodes on the packaging automatically, the problem of sticking barcodes on the packaging can be detected.


Author(s):  
С.И. Рябухин

Процессные модели предметной области широко применяются при проектировании баз данных, а именно в ходе концептуального моделирования данных. Предлагается решение проблемы неоднозначности преобразования процессных доменных моделей типа SADT в концептуальные модели данных. Domain process models are widely used in database design, namely in conceptual data modeling. The solution of the problem of ambiguity of transformation of process domain models of the SADT type into conceptual data models is proposed.


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