Databases
Database Analogies
Collected by Laura Farinetti — Textbook Hoffer, J. A., Topi, H., & Ramesh, V. (2014). Essentials of Database Management. Prentice Hall Press.
Conceptual modeling
Computer Science (except DB)
Stresses the idea that relationships connect entities
| Symbol | Concept |
|---|---|
| Relationship | glue among entities |
The connections among the ER model components
Relationships are the glue that holds together the various components of an E-R model.
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A notional machine is a pedagogic device to assist the understanding of some aspect of programs or programming. To something along the lines of A notional machine is a pedagogical tool designed to support the understanding of programs, programming, and other aspects of computing such as databases.
