Roles in ORM: A suggested semantics

• 主要作者: Carver, Andy
• 格式: Teaching Resource
• 語言: English
• 出版: Springer Berlin Heidelberg 2011
• 主題: QA76 Computer software
• 在線閱讀: http://eprints.intimal.edu.my/191/1/17.pdf; http://eprints.intimal.edu.my/191/
• 機構: INTI International University

Evidence grows that ORM has some problems to overcome in order to escape the charge that it cannot reliably lead, as claimed, to ONF (optimal normal form) relational schemas. Some of that evidence we present here. We also indicate that there is more than one way to address the issue effectively, thu...