Год выпуска: 2011 Автор: Golam Md. Muradul Bashir,Md.Abdul Lahel Shafey and Abu Sayed Md. Latiful Hoque Издательство: LAP Lambert Academic Publishing Страниц: 152 ISBN: 9783846545553
Описание
The output of the conceptual database design may be a relational database, universal relational database, binary relational database, object database or object relational database. There are also a number of different ways to achieve these different database solutions. The performance of the database in terms of storage and query processing is greatly influenced by the database design strategies or approaches. It is difficult to find a single strategy to achieve good performance in all types of the database applications. This thesis presents a number of approaches for the design of relational and object-relational databases. We have designed a number of test cases to evaluate the performance of the design approaches and to evaluate the performance of the database. On the basis of different data models, analytical evaluation is performed for all the design approaches. Experimental evaluation for all different approaches has been performed by using both synthetic and real...
