Database Systems: Design, Implementation, & Management
13th Edition
ISBN: 9781337627900
Author: Carlos Coronel, Steven Morris
Publisher: Cengage Learning
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Chapter 9, Problem 6RQ
What is the minimal data rule in conceptual design? Why is it important?
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Database Systems: Design, Implementation, & Management
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- Data modeling is most often accomplished through the use of a(n) __________________. a. entity-relationship diagram b. data-flow diagram c. functional decomposition diagram d. activity diagramarrow_forwardWhat are the key differences between starting from scratch and adopting a pre-built data model as a starting point for a data modeling project?arrow_forwardIn the context of software development, what is two-way data binding, and how does it differ from one-way data binding? Provide examples of when each approach might be used.arrow_forward
- Explain the concept of data binding in the context of software development, and how does it enhance the interaction between user interfaces and data models?arrow_forwardWhat connotations does the term "Data Modeling" evoke in your mind?arrow_forwardWhat is data binding in the context of software development, and how does it simplify the interaction between user interfaces and data models?arrow_forward
- Discuss the differences and similarities between data structured design and data flow orientated design.arrow_forwardWhat are the most important differences between a data item and a data property from the point of view of the data hierarchy? When it's said that a characteristic has reach, what exactly does that mean?arrow_forwardWhat is the difference between a conceptual data flow diagram and a real data flow diagram?arrow_forward
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Enhanced Entity Relationship Model; Author: Data Science Center;https://www.youtube.com/watch?v=ocQUtXPumdQ;License: Standard YouTube License, CC-BY