Database Systems: Design, Implementation, & Management
12th Edition
ISBN: 9781305627482
Author: Carlos Coronel, Steven Morris
Publisher: Cengage Learning
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Chapter 6, Problem 11RQ
Program Plan Intro
Normalization:
The process used to minimize data redundancy and dependency in a relational
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Database Systems: Design, Implementation, & Management
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- Explain the concept of transitive dependency in the context of the Second Normal Form (2NF) and how to resolve it.arrow_forwardExplore the concept of partial dependency and its role in higher normal forms like second normal form (2NF) and third normal form (3NF).arrow_forwardDraw a Dependency Diagram from the following Fully functional dependency:- EmpID, DeptID→Branch of Partial dependency:- EmpID EmpName EmpID →EmpAdd DeptID→DeptLocation ion Transitive dependency:- HeadlID HeadOffice A - B II !!arrow_forward
- Explain the concept of "functional dependency" and its significance in normalization.arrow_forwardGiven the reation R (A, B, C, D , E), with functional dependencies: A, B -> C D, E -> C B -> D Could you explain why this is not functional dependency preserving? Also could you work out the BCNF for this?arrow_forwardGive a functional dependency-based definition of "primary key"arrow_forward
- This article describes three situations when using a surrogate key instead of the connection key is allowed.arrow_forwardDescribe a dependency diagram and explain its purposearrow_forwardExplain the concept of dependency injection in software development and its role in achieving loose coupling.arrow_forward
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