Databases
Visual Representation
Collected by Laura Farinetti — Hoffer, J. A., Topi, H., & Ramesh, V. (2014). Essentials of Database Management. Prentice Hall Press.
Query languages (basic)
Within-Database
Visualizes the order in which the boolean operators are processed inside a WHERE clause
| Symbol | Concept |
|---|---|
| set | tables |
| boxes | processing steps |
Multiple Boolean operators inside a WHERE clause
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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.
