External level - PowerPoint PPT Presentation

Relational Database Design

Relational Database Design. Bill Woolfolk Public Health Sciences University of Virginia woolfolk@virginia.edu. Objectives. Understand definition of modern relational database Understand and be able to apply a practical method for designing databases

★ ★ ★ ★ ★

543 views • 30 slides

Database Environment

Database Environment. CPSC 356 Database Ellen Walker Hiram College. Three Levels of Abstraction. External level How users perceive the data Multiple views Conceptual level Description of data and relationships Internal (Physical) level How the data is physically stored.

★ ★ ★ ★ ★

124 views • 10 slides

View External level PowerPoint (PPT) presentations online in SlideServe. SlideServe has a very huge collection of External level PowerPoint presentations. You can view or download External level presentations for your school assignment or business presentation. Browse for the presentations on every topic that you want.