DAD 220 - Chapter 2: Relational Database Exam Questions And Correct Answers All 100% Verified
DAD 220 - Chapter 2: Relational Database Exam Questions And Correct Answers All 100% Verified Database Model - Answer -A database model is a conceptual framework for database software. Relational Model - Answer -The relational model is a database model based on mathematical principles, with three parts. What are the three parts of a relational model? - Answer -1. A data structure that prescribes how data is organized. 2. Operations that manipulate data structures. 3. Rules that govern valid relational data. The relational data structure and operations are based on "_" theory. - Answer -set Set - Answer -A set is a collection of values, or elements, with no inherent order. What are sets denoted by? - Answer -Sets are denoted with braces. (Ex: {apple, banana, lemon})
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- Subido en
- 26 de junio de 2024
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- 6
- Escrito en
- 2023/2024
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- Examen
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