Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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How are overlapping and disjoint constraints different from one another?
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- Describe the Fourth Normal Form (4NF) and Fifth Normal Form (5NF), also known as Project-Join Normal Form (PJ/NF), and their relevance in advanced database design.arrow_forwardHow do changes in data models typically propagate to the UI in a two-way data binding scenario?arrow_forwardIs it possible to write a database design implementation report on "Work Bench"?arrow_forward
- How can I avoid bad design practices in my own database design model?arrow_forwardHow can data binding help maintain consistency between the model and view in a user interface?arrow_forwardSwing Jazz Club ERD Problem Follow the Simple Procedure for ERD diagramming to design an ERD using the following user provided information. Remember the ERD will eventually turn into the design for a database from a top down view. Make sure you resolve any many to many conflicts. Label an identifier or primary key and all pertinent attributes given. If an attribute is not readily apparent from the user information, then make one up that makes sense for the particular entity. Therefore, all entities should end up with at least an identifier and another attribute that makes sense. You may use any of the approaches shown by the book, though the ER-Model and Crow’s foot are the most common. Make sure you show entities, relationships, cardinality, and optionality. Swing Jazz Club The Swing Jazz Club teaches swing and jazz dancing and offers both private and group lessons. Swing Jazz charges $60 dollars per hour for a private lesson and $10 dollars per hour for a group lesson.…arrow_forward
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