ECE356 Study Guide - Comprehensive Final Exam Guide - Mcgraw-Hill Education, Database, Tuple

• School: University of Waterloo
• Department: Electrical and Computer Engineering
• Course: ECE356
• Professor: Zarnett

Document Summary

It is safe to say that it would not be possible you to read this pdf (or attend the lecture in which it is used) without the involvement of databases. They store data in an orderly fashion and allow for its retrieval at a later date. Thus a database keeps track of what students are attending the university now, who is enrolled in what course, what pdf les are associated with what term"s o ering of the course, and so on. The more traditional examples relate to everyday life for a common person: banking, airline reservations, e-commerce websites A database is by no means the only way to store data; data may be stored in any format one wishes. Professors, for example, are notorious for storing their data in large unorganized piles of paper in their o ces. A surprising amount of the world operates on the basis of microsoft excel spreadsheets.